Insize INSD4-12 4mm-12mm M2 HSS Straight Flute Step Drill Tool~Cases~Boxes General purpose bench grinder for

General purpose bench grinder for sharpening

5 level adjustable mounting bracket with folded and reinforced matching shelf unit included

Packaged dimensions: 310(L)x285(W)x40(H)mm

This is the main function for detection maximum value of the noise level

Insize INSD4-12 4mm-12mm M2 HSS Straight Flute Step Drill Tool~Cases~Boxes General purpose bench grinder forInsize step drills have multipurpose use. These step drills are designed for drilling and deburring repetitive holes in Aluminium, Brass, Copper, Steel, Plastic, Plexiglas, laminates and many other thin materials. Insize step drills are used by sheet metal workers, auto mechanics, electricians and the serious handyman. Manufactured from premium quality high speed steel with a double fluted ground cutting edge. SPECIFICATIONS: Size: 4 12mm