Feature(may vary by option.)
●High quality 9341 steel - Forged with high quality 9341 steel, the head is quenched and heat treated, it has high hardness and good wear resistance.
●Large application - 1/2 straight shank drill bits can be used for drilling stainless steel, aluminium alloys, cast steel, high carbon steel, cast iron, wood, etc.
●135° Drill Point - The 135° drill point features a double free angle design to achieve concise cutting. The design with a large spiral angle of 38° increases the cutting chute.
●Large Vortex Drill Bit - This twist drill with larger chip removal slot, smooth and flat, high temperature resistance, non-stick knife.
●4 sizes you can choose - there are 4 sizes. 16 mm / 17 mm / 20 mm / 21 mm are marked on the drill. Simply select the desired size.
[17mm]
[21mm]
[20mm]
Description
