Insize INSD4-32 4-32mm HSS M2 Straight Flute Step Drill Mallets Its robust design and non-marking

Its robust design and non-marking tread make it perfect for applications requiring a combination of durability

Laser etched markings for easy identification

Spline sockets suit 6-point

Air inlet: 1/4'' NPT

Sandblasted finish

Insize INSD4-32 4-32mm HSS M2 Straight Flute Step Drill Mallets Its robust design and non-markingInsize 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 32mm