End Mill Import Holder, MT Shank, Tanged End, MT4 - 1/2 A

End Mill Holder with NMTB Shank Made of Alloy Steel Hardened to Rc 56-60 Shell end mill pilot T.I.R. less than .0004in

The Jacobs Ball Bearing Super Chuck is specifically engineered for heavy duty, close tolerance production drilling. It is adaptable to a wide range of production drilling equipment, jig borers, milling machines, lathes and radials. Utilizing a ball thrust bearing to reduce friction in the chuck closing mechanism, it permits the application of more gripping force on drill shanks to maximize drilling torque under the most demanding machining conditions. Features: Ball bearing construction maximizes gripping force and drilling accuracy Jaws center-ground for absolute straightness and ...

End Mill Holder with R8 Shank Made of Alloy Steel Hardened to Rc 56-60 Shell end mill pilot T.I.R. less than .0004in

End Mill Holder with NMTB Shank Made of Alloy Steel Hardened to Rc 56-60 Shell end mill pilot T.I.R. less than .0004in

Morse Taper Sleeves Hard, Morse Taper2 Hole, Morse Taper4 Shank Taper seat T.I.R. less than .0004in Hardened to 56-60 Rc Made of Alloy Forged Steel