Product Description
This Mechanics Bench Block is made of hardened steel with ground working surface.åÊ The block is great for the tool maker or mechanic when needing a clean working surface when punching or working on various diameter shafts.
The outside diameter is 3" and has either a knurled grip or milled flats, the I.D. holes are 5/8", 1/2", 7/16", 3/8", 5/16", 1/4", 3/16" and 1/8" with a 45 degree groove milled across the face.