Used Tool Post Grinder for sale (40,123)

Condition: like new (used), Year of construction: 2010, Haas Multigrind CB multi axis CNC grinder, 12 station, Siemens Sinumerik 840D control, load / unload, LTA industrial air cleaning unit, (2010) Technical Data - Grinding Spindles (With Two spindle ends) Interface - Cone ø 31.75mm Performance 100% / 40 % ED - 11.5 / 14.5kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance - 100% / 40% ED - 11.5/ 14.5 kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance 100% / 40% ED - 11 / 12 kW Standard rotation speed - 18,000rpm Option: One spindle end Interface - HSK 80E Performance 100% / 40% ED - 30/30 kW Standard rotation speed - 8,000 rpm Option: High Frequency spindle - On request Machine Table Clamping surface - 1000 x 500mm Number, distance and width of the T slots - 9 / 50 / 12H7mm Work Range X- Axis - 700mm (optional) 1000mm (optional) 1200mm Y Axis - 410mm Z Axis - 500mm C Axis angle of rotation - 320° Option: X3 - auxilliary axis Work range - 400mm Probing system and feed Resolution of linear axes - 0.0005mm Rapid feed of linear axes - 30,000mm/min Resolution of rotary axes - 0.001° Rotation speed of C Axis - 400rpm Rotary axis ( A axis) Standard tip height - 175mm Rotation speed as spindle - 2600rpm Dujdpfx Afov Igg Iefer Standard interface - ISO SK 50 / centering 70H5 Optional - HSK 100 / 80 / 63 / 50 Tool Changer option HSK50E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 9 / 100mm Outer wheel - 7 / 300mm to 16 / 100mm HSK80E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 8 / 100mm Outer wheel - 7 / 300mm to 14 / 100mm Workpiece size Diameter 340mm Length 550mm Length between tips 500mm Electrical supply Operating voltage 400V / 50Hz fused to 80 A Controller Siemens contouring control - Sinumerik 840 DSL Pneumatics Operating pressure - 6 - 10bar Weight Total weight depending on equipment 10,000kg or more Floor space requirement Length x width (standard) 3227 x 2700mm Height during operation 3550mm Height with option of coolant nozzles 3810mm (min hall height 4100mm)

Condition: used, Technical details: grinding length: 300 mm grinding spindle - swivable: 350 ° grinding head adjustable: senkrecht: 250 mm adjustment of spindle-head: quer: 230 mm grinding head adjustable: neigbar +/-15° ° grinding diameter: Ø 250 mm spindle revolutions per minute : 2200 - 3500 - 5200 U/min work table:: B:120 x L: 950 mm table movement: Obertisch schräg: recht/links 45° mm table movement: größter Tischweg: 500 manuell mm surface of magnetic-table: 305 x 130 x 100 mm dimensions of grinding wheel: Topfscheibe 125 x 20 Ø 32mm mm total power requirement: 1,8 kW weight of the machine ca.: 1,0 t Dodpfxju Ng Npe Affsur dimension machine xH: 1,6 x 1,3 x 1,7 m dimensions of hydaulic: 600 x 550 x 870 mm Accessories: Universal clamping head cone MK5 Drill grinding holder Ø 10mm *

Condition: excellent (used), Year of construction: 2009, CNC control : FANUC 160i - Accessories available. - Fanuc loading robot - Coolant system (Edge 2 tower from ARO-Technologies) - Oil mist separator (ELBARON SA) Travels: X-axis 650 mm Y-axis 300 mm Z-axis 300 mm C-axis swivel angle +150°/ -60° C' axis swivel angle +/- 180° Grinding spindle: Wheel dimensions up to 250 mm Speed 0 - 10,000 rpm. Max. spindle power 26 kW HSK 80 holder Max. Number of disks 6 Dodpsr Ha Dvsfx Affsur Workpiece headstock Vmax 180°/s Drive power 1.6 kW ISO 50 mounting Precision (resolution) Resolution linear axes 0.001 mm C-axis 0.001° Dimensions: Length 3100 mm Width 1915 mm height 2190 mm Weight 8'500 kg

Condition: new, The DSB 200 D is a robust tool grinder in the Tool Grinders category by KNUTH, designed for sanding, grinding, and deburring metal parts and tools with precision. This heavy-duty machine features a rigid cast-iron body and a maintenance-free motor, ensuring durability and optimal performance. With a balanced rotor and premium bearings, it operates quietly, providing excellent results while prioritizing safety with an emergency stop switch and a safety observation shield. The DSB 200 D comes standard with a sturdy base and includes two universal corundum wheels, making it ideal for industrial use with a motor rating of 0.9 kW and a speed of 2,950 1/min. This tool grinder is engineered to withstand the rigors of workshop conditions, ensuring long tool life. For those looking for a reliable tool grinder, the DSB 200 D is the perfect choice. Request a quote today to learn more about the Tool Grinders and the unparalleled performance of this product group. Duodowub Hnepfx Affsr

Condition: new, The DSB 250 D is a robust tool grinder designed for efficient sanding, grinding, and deburring of metal parts and tools, making it a vital addition to any workshop within the Grinding Machines category. This industrial-grade equipment features a heavy-duty design with a rigid cast-iron body, ensuring minimal vibrations and optimal results. Equipped with a powerful 0.9 kW motor, it delivers a speed of 2,950 rpm and maintains quiet operation thanks to its balanced rotor and premium bearings. Safety is prioritized with an emergency stop switch and a safety observation shield. The machine is supplied with a sturdy base and two universal corundum wheels, providing everything you need for effective performance. Built to withstand rough workshop conditions, the DSB 250 D promises durability and longevity. For those seeking a reliable tool grinder in the tool grinders category, you can request a quote today. Dsdpfxowub Hhe Affeur

Condition: new, The FSM 14 S Tool Grinder by KNUTH is a robust machine designed specifically for the precise and cost-effective grinding of HSS and carbide milling cutters, ranging from 4 to 14 mm in diameter. This handy milling cutter grinder series stands out for its user-friendly operation, making it an ideal choice for any tool crib, where efficient tool maintenance is essential. The FSM 14 S features the capability to grind 2, 3, and even 4-blade cutters, with an additional station available for outer spiral cutting edge grinding. Included in the package are collets tailored for common cutter diameters—4, 6, 8, 10, 12, and 14 mm—along with high-quality grinding wheels that enhance your workflow. This machine ensures rapid tooling and quick setup, enabling you to maintain your tools effectively. Invest in the FSM 14 S Tool Grinder today and elevate your tool sharpening capabilities. Request a quote for this reliable Tool Grinder and ensure your cutting tools are always ready for use. Duodpop Dtx Uofx Affsr

Condition: excellent (used), Year of construction: 2009, operating hours: 100 h, functionality: fully functional, machine/vehicle number: SKU 102781, overall weight: 1,300 kg, power: 4 kW (5.44 HP), space requirement width: 1,350 mm, space requirement length: 1,520 mm, space requirement height: 1,400 mm, Equipment: rotational speed infinitely variable, The special design of the Multi Grind makes it possible to combine the functions of cylindrical, surface, and tool grinding in a single machine. During external cylindrical grinding, the workpiece can be clamped on one side or supported between centers in the robust tailstock. An internal grinding attachment can also be mounted on the headstock, and even light surface grinding tasks are possible with this model. In tool grinding operations, the Multi Grind allows for precise sharpening of the cutting edges on a wide variety of tools – making it particularly versatile in its application. - External and internal cylindrical grinding - Surface grinding - Tool grinding - Hydraulic table feed - Extensive accessories Duodpfx Afoxqgi Dofor

Condition: used, Year of construction: 1975, 1640 weight 280 kg ja +++++ Please note: The machine is dismantled and ready for loading. It is not possible to show it under power or make a video. Our offer includes already the best pictures. So we don’t have and won’t send additional pictures. Djdpfx Afeh H Eqnsfsur +++++

Condition: good (used), Year of construction: 1990, functionality: fully functional, machine/vehicle number: FAF19SCULPTOR, grinding spindle motor power: 1,500 W, input current: 4 A, The Schneeberger Sculptor is a Swiss high-precision profile grinding machine, specifically designed for the sharpening and manufacturing of tools. The machine is fully operational and available for testing. It comes with a comprehensive set of accessories and parts. Dodpsyk S Rnsfx Affjur

Condition: ready for operation (used), EWAG RS12 Machine type: Tool grinding machine for indexable inserts/PCD/CVD Manufacturer: EWAG Model: RS12 Year of manufacture: Unknown Control type: Conventional Origin: Germany Storage location: Albstadt Duedoyk S R Iopfx Affor Delivery time: By arrangement

Condition: new, Year of construction: 2025, functionality: fully functional, machine/vehicle number: 2412306110, total height: 500 mm, total length: 800 mm, type of input current: three-phase, overall weight: 50 kg, power: 0.15 kW (0.20 HP), input voltage: 230 V, warranty duration: 12 months, control voltage: 230 V, volume flow: 600 m³/h, Electrostatic filter for oil or emulsion Dusdsybbrcjpfx Affer

Condition: used, Grinding machine, angle grinder, lathe grinder, thread drill grinder, milling cutter grinder, surface grinder, drill grinder, bench grinder, tool grinder -Manufacturer: Bösch, tool grinding machine type L 15 -Grinding discs: Ø max. 150 x 32mm / framed Ø 125 mm see photos -Motor power: 0.55 kW -Speed: 2800 rpm -Coolant device: -Dimensions: 1110/480/H1310 mm -Weight: approx. 182 kg Djdpfjlmrkzsx Affour

Condition: excellent (used), Year of construction: 2013, operating hours: 1,169 h, functionality: fully functional, Ladies and Gentlemen, We offer you a very well equipped Schütte grinding machine. Djdpfeva Dumsx Affour Please refer to the technical data sheet for a technical description.

Condition: excellent (used), Year of construction: 2015, operating hours: 150,000 h, functionality: fully functional, machine/vehicle number: 570379, BRAND: ANCA MODEL:FX7 linear YEAR: 2015 TECHNICAL CHARACTERISTICS Colour touch screen 19 ["] Stroke X axis 384 mm Resolution X axis 0.0001 [mm] Stroke Y axis 317 [mm] Resolution Y axis 0.0001 [mm] Dedpfx Afjyt Dn Rofsur Stroke Z axis 217 [mm] Resolution Z axis 0.0001 [mm] Stroke A axis 360 [°] Stroke C axis 230 [°] Resolution C axis 0.0001 [mm] Max. grinding length 200 [mm] Max. grinding diameter 200 [mm] Grinding spindle attachment HSK-40F Max. grinding wheel speed 10000 [rpm] Grinding spindle motor power 19 [kVA] Max. diameter grinding wheel 203 [mm] Max. part weight in part holder headstock 20 [Kg] Supply voltage 380-480 [V] Total power required 25 [kVA] Machine dimensions 1930 x 1800 x 1810 [mm] Weight 4500 [Kg] * 1 FANUC tool loading robot * 1 set of glass scale rules on the X and Y axes * 1 RENISHAW part probe

Condition: new, Year of construction: 2026, Tool Sharpener - Grinding Machine For sharpening various tools, such as drills, milling cutters, lathe tools, blades, discs, and many others. The base is equipped as standard with a very convenient tool shelf. The stable construction ensures comfortable and precise work without vibrations. Ergonomically placed switching and control elements. It has a sharpening and grinding device that works in three planes, as well as a large number of additional tools that facilitate work with the machine. Dedpfxjvugynj Affour Machine Features: Universal tool grinder for sharpening drills, milling cutters, and lathe tools. Very durable structure that absorbs vibrations and ensures the best grinding results. Lower part of the machine with a tool cabinet included as standard equipment. Large handwheels for easy and precise setting and adjustment. Grinding head can be rotated vertically from +40° to -40° and horizontally from +50° to -50°. Drive unit with a 3-jaw chuck (DM 80mm) included as standard, allowing for grinding of cylindrical surfaces. Max grinding diameter: 125mm, max grinding length: 320mm. Capability to sharpen spiral drills from 5-32mm. Technical Data: Max. diameter of processed element: 175 mm Distance between centers: 320 mm Table size: 535 mm x 130 mm Longitudinal table movement: 320 mm Cross table movement: 170 mm Vertical grinding head tilt: -40° to +40° Horizontal grinding head tilt: -50° to +50° Grinding head rotation speed: 2800 rpm Actual motor power: 0.18 kW Weight: 266 kg Note: The price quoted is the net price. It does not include transportation costs.

Condition: excellent (used), Year of construction: 2013, operating hours: 32,269 h, functionality: fully functional, machine/vehicle number: 2067-2091, WALTER Helitronic Basic 2013 For sale is Walter Helitronic Basic CNC tool and cutter grinding machine. It is in excellent working condition. Machine is under power and can be inspected by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. TECHNICAL CHARACTERISTICS WALTER Helitronic Basic 2013 No. 2067-2091 Working hours 32269 [h] CNC control FANUC 310i Software: Tool Studio Version 3.5 Number of axes 5 Travel path: X= 470mm Y=330mm Z=640mm Spindle rotation speed: 10500 rpm Traversing feeds X, Y and Z axes 15000 [mmmin] A axis 360 [°] C axis +- 200 [°] Max. workpiece lenght peripheral grinding 350 [mm] Max. workpiece lenght end face grinding 280 [mm] Max. grinding diameter 320 [mm] Max. grinding diameter with automated work table 290 [mm] Grinding spindle attachment NCT Grinding spindle diameter 70 [mm] Max. diameter grinding wheel 150 [mm] Max. part weight in part holder headstock 20 [Kg] Coolant pump pressure 7 [bars] Collant pump flow rate 80 [lmin] Lubrication tank capacity 350 [l] Supply voltage 400 [V] Grinding spindle motor power: 7 kW Tool holder: ISO 50 Weight: 4500kg EQUIPMENT INCLUDED x1 Software TOOL STUDIO 3.5 Duodpfjwu Nw Ujx Affer x1 RENISHAW tool probe x1 DSL AIR TECHNOLOGY AES-SIGMA 20 type oil mist extractor x1 lubrication tank x1 paper band filtration unit x1 GRUNDFOS coolant pump x1 machine parameter backup x3 technical manuals (paper format) x1 technical documentation (CD-ROM format)

Condition: good (used), Year of construction: 2005, operating hours: 114,129 h, functionality: fully functional, machine/vehicle number: 2820, Sale only within Germany Control System: Siemens Sinumerik Software: Haas Software 7.3 Number of Axes: 6 (X, X3, Y, Z, C, A) Grinding Spindle: - Continuously variable up to 8,000 rpm - Haas short taper - Grinding wheel diameter max. Ø200 mm Workpiece Spindle: - Up to 1,000 rpm - Centre height 175 mm - Clamping collet 3409 - Taper mount SK50 - Through bore Ø28.5 mm - Workpiece weight up to 2.5 kg - Indexing accuracy +/- 3.5 arcseconds - Input increment 0.001° Workpiece Support: Linear axis X3 with bushing holder Feed Drives: - Linear axes with ball screw spindles - Direct length measurement with 0.0001 mm resolution Workpiece Dimensions (Drills): - Ø 0.8 - 15.0 mm - Overall length 20 - 380 mm - Grinding length 10 - 360 mm - Max. workpiece weight 2.5 kg Chain Magazine: - 42 stations - Ø 0.8 - 15.0 mm - Length 80 - 250 mm - Max. workpiece weight 1.5 kg Stack Magazine: - Preparation for stack magazine for indexable inserts Measuring System CCD Area Camera: - Indexing and positioning of tools by coolant channel (from Ø0.8 mm) - Measurement of opening angle - Indexing of multi-groove drilling and reaming tools Renishaw Probe: - Touch-off for workpiece length/tool tip - Scanning of groove pitch - Positioning in coolant channel bore at tool tip Electrical Connection: - 63A main fuse - Mains voltage 400V - Frequency 50 Hz - Control voltage 24V - Rated power 21 kW Weight: 8 t Including: - Control cabinet cooling: water-water heat exchanger - Fire protection system: Kraft und Bauer extinguishing system - Extraction unit: Büchel Smog-Hog SH 2000/T - Dressing unit (stationary dresser) - Pressure plate ----- Operating Procedure – For Drills: - Manual loading of chain magazine outside machine enclosure - Automated workpiece handling system - Automatic collet chuck clamping - Workpiece positioning in the working area - Workpiece machining - Automatic return of workpieces onto powered conveyor belt Operating Procedure – For Solid Carbide Indexable Inserts: - Manual loading of stack magazine inside working area - Automated workpiece handling system Dedpfx Aewpqkreffeur - Automatic clamping with special clamping fixture - Workpiece positioning in the working area - Workpiece machining - Automatic return of processed workpieces onto storage system Drill Grinding: - Grinding of flute profile - Grinding of cutting edge - Grinding of circumference profile - Grinding of relief chamfer - Grinding of periphery chamfer - Cylindrical grinding Indexable Insert Grinding: - Grinding of support face and pin ----- Two additional identical machines are also available for sale!

Condition: ready for operation (used), Year of construction: 2004, operating hours: 78,000 h, functionality: fully functional, machine/vehicle number: 216028, Sale only within Germany CNC Grinding Center UW I D With 5 controlled axes: X, Y, Z, A, B And fully automatic grinding wheel changer Control system: NUM 1050 M with PC Center height: 195 mm Max. tool diameter: 250 mm Grinding table X-axis Longitudinal travel: 625 mm Usable table area: 900 mm x 185 mm Duedpfx Ajx Hwyheffjr Cross slide Z-axis Cross travel: 305 mm Vertical slide Y-axis Vertical stroke: 305 mm Grinding head B-axis Swivels 240° Grinding wheel mount: HSK-C50 Spindle speed: 2,000 – 23,000 rpm Workpiece carrier A-axis Mount: ISO 50 Max. speed: 600 rpm A, X, Y, Z axes with direct measurement system B-axis with indirect measurement system Renishaw 3D measuring probe permanently mounted on grinding head Grinding wheel changer with 8 stations incl. 4 additional coolant nozzles Additional CNC-controlled slide unit (W-axis) Longitudinal travel: 380 mm Hydraulic vertical stroke: 40 mm Mounted on the grinding table For use with steady rest or tailstock 78,000 spindle hours 105,000 power-on hours Includes Kraft+Bauer fire extinguishing system Note: Another identical machine is also available for sale.

Condition: good (used), functionality: fully functional, machine/vehicle number: S11-016, We are selling our Deckel S11. The machine is operational, and a digital readout can optionally be purchased as well. Dodew A Rrvjpfx Affeur

Condition: reconditioned (used), Year of construction: 1998, functionality: fully functional, machine/vehicle number: 7063234, Country of manufacture: Switzerland Voltage: 380/50/3 Net weight: 550 kg Customs tariff number: 8460.2930 Dimensions: 150/60/120 cm TECHNICAL SPECIFICATIONS Minimum diameter: 0.1 mm Maximum diameter: 12 mm Duedpfx Afjw T Tqnefjr Maximum plunge grinding length: 50 mm Work wheel diameter: 150 mm Work wheel length: 50 mm Regulating wheel diameter: 100 mm Grinding motor: 1.5 kW Work wheel speed: 4,500 rpm Regulating motor: 0.35 kW Regulating wheel speed (variable): 20–150 rpm For diamond dressing: 455 rpm Technical specifications are provided without obligation and subject to errors or omissions.

Condition: good (used), functionality: fully functional, machine/vehicle number: 542, Equipment: Precision six-jaw chuck -- Duodoycr Hyjpfx Affer Cylindrical grinding device -- Dividing device -- Coolant device -- Grinding wheel holder -- Grinding wheels --- Operating instructions .

Condition: used, Year of construction: 2003, max. grinding diameter 5-50 mm grinding length 350 mm workpiece length 50-300 mm diameter 5-50 mm current capacity 70 kVA weight of the machine ca. 9 t dimensions of the machine ca. 3300x2950x2400 m Power supply: 400 V/50 Hz Power: 70 kVA Fuse protection: 3X125A Conductor cross-section: 5X25 mm² Cu Workpiece diameter: ? 5-? 50 Workpiece length: 50-300 - Manual loading and unloading - External fully automatic loading device - Workpiece spindle stock fixed on grinding table Workpiece spindle unit: Dimensions: ? 135 x 400 mm Lubrication: Permanent grease lubrication Bearing seal: With sealing air Drive: with HF motor Special mount: Junker standard collar ?75 mm Max. speed: 6000 min. -1 Tailstock: Longitudinal adjustment: manual Turning center: Junker standard collar ? 48 mm (?75 mm) Grinding table: Feed: Z-axis Grinding headstock: Feed: X-axis Horizontal swivel: B-axis HF grinding spindle unit I, II, III Dimensions: ? 165 x 350 mm Flange: ? 190 mm Standard collar: ? 127 mm Lubrication: Permanent grease lubrication Bearing seal: With sealing air Drive: 8 kW Balancing: Electronic Speed max. 8800 min -1 Grinding wheel I, II, III Type: Borazine (CBN) ceramic bonded Diameter: ? 350 mm Bore: ? 127 mm Coating width: max. 5 mm (standard) Peripheral speed: max. 140 m/s Djdeyan R Njpfx Affour

Condition: refurbished (used), functionality: fully functional, grinding wheel diameter: 100 mm, grinding spindle speed: 7,500 rpm, grinding diameter: 160 mm, grinding wheel bore: 20 mm, Auction of a combination of a Christen AU-150 and a Haller UFS-155! Christen AU-150 TECHNICAL DETAILS Grinding range diameter: 1–160 mm Longitudinal grinding travel: 150 mm Longitudinal adjustment: 160 mm Dodpfx Afeya Aw Rsfeur Cross grinding travel: 35 mm Cross adjustment: 180 mm Grinding head vertical adjustment: 110 mm Concave radius: max. 65 mm Convex radius: max. 20 mm Workpiece spindle mount: ISO 40 Divisions: up to 38 Grinding wheel diameter: max. 100 mm Grinding wheel bore: 20 mm Grinding motor: 0.75 kW Grinding spindle speeds (tool): 3,700 / 4,900 / 6,075 / 7,500 rpm EQUIPMENT Clamping devices Grinding wheels Operating manuals

Condition: new, Year of construction: 2026, functionality: fully functional, type of input current: DC, total width: 550 mm, total length: 460 mm, total height: 490 mm, input voltage: 230 V, grinding wheel diameter: 100 mm, overall weight: 51 kg, input frequency: 50 Hz, warranty duration: 12 months, power: 0.375 kW (0.51 HP), spindle speed (max.): 5,300 rpm, For grinding HSS and carbide engraving cutters, as well as cutters with one or more lips in different shapes, such as radius cutters or negative taper angle of cutters. The universal index head is provided at 24 positions so that any particular shape angle can be obtained, a free rotation of 360° or 10° is allowed for grinding finger milling cutters, rotary drill, lathe. Tool, only replace the attachment to the index head without complicated assembly. Standard accessories 3 collets: Ø4, Ø6, Ø8 mm Grinding disc ×1 Spiral drill grinding attachment ×1 End mill grinding attachment ×1 Rotary tool grinding attachment ×1 Option collets: Ø3,Ø1/8, Ø5, Ø9, Ø10, Ø12, Ø14, Ø16, Ø18 mm Max. capacity of collet Ø3 - Ø18mm Max. grinding diameter Ø18mm Conical angle 0~180 ° Relief angle 0~45 ° Negative angle 0~25 ° Speed 5300 o/min Grinding disc Ø100 x 50 x Ø20mm Dsdpfx Asq E Ry Hjffeur Motor 375W Dimensions 550 x 460 x 490 mm Weight 51 kg

Condition: used, Year of construction: 2003, CNC Tool Grinding Machine Schneeberger NORMA CFG Dusdpfxsxz R T Uo Affor Year of manufacture: 2003 Center height: 210 mm Table length: 950 mm Table width: 310 mm Travel X-axis: 380 mm Travel Y-axis: 280 mm Travel Z-axis: 280 mm Grinding wheel diameter: 50–200 mm A-axis grinding head rotation: 360° C-axis tool rotation: 340° C-axis spindle resolution: 0.001° Tool holder: HSK 50 Grinding spindle speed, stepless: 0–9000 rpm Hydraulic unit: 6 bar Connection: 3×400 V / 50 Hz Spindle power: 7.5 kW Total power requirement: 33 kVA Machine weight: approx. 5,500 kg Machine dimensions Length: 1,930 mm Width: 1,590 mm Height: 2,250 mm Control system: GE Fanuc Series 16-M Accessories: various grinding wheel mounts and tool holders Max. operating current: 3×40 A No guarantee is given for the accuracy, completeness, or timeliness of the information.