8Pcs SPEED Fast Cut Spade Bits Auger Wood Drill Bits Holesaw Boring 10-32mm Set
Optional Size: 10mm, 12mm, 14mm, 16mm, 20mm, 22mm, 25mm，32mm (Approx.). Used to open shallow hole. Fits for electric drill, bench drill, impact drill. High quenching cutting edge, four-groove chip removal, helping to improve work efficiency.