drill chuck arbor
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Drill Chuck Arbors are used to mount a drill chuck or any other tool which has a female taper shank onto a machine such as a drilling machine which has a female taper shank socket in its workhead Groz manufactures the following types of arbors: Jacobs Taper Arbors Taper Shank Arbors - DIN 238 Manufactured from selected case hardened Hi-Tensile Steel (20 MnCr5SAE8620), all arbors are case hardened 54-58 HRC for increased resistance to wear Precision grinding to very close tolerance with cocentricity controlled to within 0.0004" (10 microns) and accurately gauged self locking tapers ensure close tolerance fit