3Pcs/set Professional HSS Steel Large Step Cone Hex Shank Coated Metal Drill Bit Cut Tool Set Hole Cutter 4-12/20/32mm Wholesale

    Features:- Set of 3 for jobs of all sizes.- 2 fluted edges for faster, smoother cutting.- Hex shank prevent slippage when in chuck.- Surface treatment: Titanium plating.- Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.- Material: HSS steel.- The lengths are separeately 104.5mm ( 15 step ), 74mm ( 9 step ), 67mm ( 5 step ).- Rotational speed: 600rpm- The 3 cutters come in the following sizes:4 - 32mm ( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm ).4 - 20mm ( 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm ).4 - 12mm ( 4mm, 6mm, 8mm, 10mm, 12mm ).Product weight: 0.2070 kg Package weight: 0.2290 kg Package Size(L x W x H): 14.60 x 8.50 x 3.00 cm / 5.75 x 3.35 x 1.18 inchesPackage Contents: 3 x HSS 4241 Hex Shank Step Cone Drill Bit Set Hole Cutter