Tools & Gear Drills Step Drills

2601-M1 4-12 x 1mm Spiral Flute M2-HSS Step Drill M2-HSS Spiral Flute Step Drill 4-128mm Bordo step drills are ideal for electrical contractors, sheetmetal workers and auto mechanics. Step drills are designed for drilling repetitive holes in steel, stainless steel, copper, brass, aluminium, plastic, plexiglas, laminates and many other thin materials. Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life. No pilot hole required. Easy to sharpen. Stepless drilling in the thinnest sheets. Burr-free drilling without sheet deformation. Automatic deburring. Spiral flutes enable easier tool penetration.