Tools & Gear Drills Step Drills

2600-M4 4-39 x 2mm Straight Flute HSS Step Drill M2-HSS Straight Flute Step Drill 4-39mm 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.