CMT-BBS-001 - 4-PIECE BENCH BLOCK SET 75x50x25mm SDS-PLUS The Dynamic 3/8-inch drive 4mm

The Dynamic 3/8-inch drive 4mm hex head hand socket feature a jewelry-like chrome finish for maximum corrosion resistance and easy cleanup

it offers optimal speed for reducing heat buildup during sharpening tasks

and additional control with a variable speed dial

and OSHA 1926

Steel bed provides strength

CMT-BBS-001 - 4-PIECE BENCH BLOCK SET 75x50x25mm SDS-PLUS The Dynamic 3/8-inch drive 4mmThese blocks are great for holding your work piece without any clamps. Their anti slip surface grip both your bench top and the underside of your work piece. Raise your work above the bench and benefit from plenty of clearance for your router bits, cutters, etc.