Borman Step Drill Set - 3 Piece

Produces parallel holes in sheet materials up to 3-4mm thick.Range of sizes on one hole – economise on drills and changeover time.Precision ground axial and radial relief ensure that cutting edge is the highest point.Set comprises 3 step drills of diameters: 4-12mm, 6-20mm, 4-32mm.Supplied in a strong flip up metal case.Size: 4-32mm.Pack Size: 3 piece set.