Insize INSD4-20 4-20mm HSS M2 Straight Flute Step Drill Screwdrivers Extension Bar: 3/8" Sq Dr

Extension Bar: 3/8" Sq Dr

2 x puller hooks

straight-line mobility under extreme load

Size: 200(L)mm

Insize INSD4-20 4-20mm HSS M2 Straight Flute Step Drill Screwdrivers Extension Bar: 3/8" Sq DrInsize 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 20mm