Specification Brand : T-Jak BulletPoint : Replaceable motor brushes extend tool life BulletPoint1 : 2 foot extension for greater versatility BulletPoint2 : used with tj-104 t-jak, or md-101 mini-brute BulletPoint3 : Head Diameter:6 mm/0.25"; Head Length:10mm/0.4'';Each Length:45mm/1.77"; BulletPoint4 : Material : Metal, Diamond. Long Working Life: Made of premium carbide tungsten steel, that lasts long working life, which is 10 times longer than high-speed steel and 200 times longer than grinding wheel. BulletPoint5 : Can be installed on the electronic grinder, hanging mill and hand electric drill (not included here). Color : Silver CompatibleMaterial : Wood,ceramic,alloy,glass,metal,steel,stone CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 8994244751557 ExternallyAssignedProductIdentifier1 : 731056701022 ExternallyAssignedProductIdentifier2 : 0731056701022 ExternallyAssignedProductIdentifier3 : 00731056701022 FinishType : Finish IncludedComponents : bare-tool ItemName : T-Jak TE-102 2 Foot Extension ItemPackageDimensions_Height : 3.556 centimeters ItemPackageDimensions_Length : 63.5 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : power-rotary-tools Manufacturer : T-Jak Material : vanadium alloy Material1 : Metal Material2 : Diamond MaximumRotationalSpeed : 30000 rpm MinimumSpeed : 30000 rpm ModelNumber : TE-102 NumberOfItems : 1 PartNumber : TE-102 PowerSourceType : Corded Electric ProductDescription : Control unit with built-in rechargeable Li-ion battery features a digital RPM display at the top that makes it easy to monitor speed as you work. The dial on the front adjusts speed from 0 30,000 RPM. * Run time is approximately 5 hours, depending on how long the micromotor is in continuous use when in battery mode, or plug it in for day-long use. Battery charge time is 3 hours. * Perfect for users who work at multiple stations, or for signing/personalizing work pieces at craft and outdoor fairs when no power is available. * Handpiece (motor) is small and lightweight but has plenty of power for fine detailing, polishing and even grinding on metal, wood, glass and many other materials. Its fan cooled, brush type continuous duty motor runs cool and vibration-free. It has permanently lubricated, shielded ball bearings that require no additional lubrication. * The handpiece has a twist release rotary type collet for easy changes of 2.35mm (3/32) or 1/8 shank burs, depending on choice of collet installed. * Collets can be installed and changed. Consider Collet Adapters, that step down collet sizes without having to switch out a collet, for handpieces with 1/8 collets. Two Year Limited Warranty Kit includes: HP4-310 Control Box H.MH-130 with 2.35mm (3/32”) collet installed or H.MH-13018 with 1/8” collet installed. HP8-306 Charger/Adapter HP4-933 Handpiece Cradle HP8-163 Spare pair of motor brushes Collet Changing Wrenches HP4-993 HP4-310 Control Unit with Built-in Rechargeable Battery Specifications:2-34 Wide, 1-14 Deep, 5-14 Tall, 9.77 oz. Output: DC 12V/1.2A Front: Speed Control Dial Top: Handpiece Connector Port, 2-Digit RPM Display, LED Indicator Lights: Optional On/Off Foot Switch in use, Rotational Direction, Battery Charging, and Overload Protection Circuitry Side Panels: On/Off Button, Adapter/Charger Connector Port, Forward/Reverse Button, Optional Foot Switch Connector Port, On/Off Foot Switch (Optional) Button Handpiece (Motor) Specifications: 5 Long, 1/2 Diame ProductSiteLaunchDate : 1999-11-08T00:00:01-00:00 Size : 45mm/1.77" Style : Pencil SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Wood UnitCount : 1 Voltage : 120 volts