19 25-piece Set Of Twist Drill Bits For Wood Board Thin Iron Sheet Aluminum Alloy Opening

Product information:
Shank Type : Round Shank
Overall length (mm): 34mm-151mm
Outer edge angle (°): 118
Material: high speed steel
Model: 19-piece set of titanium-plated diamonds, iron box, 19-piece set of white diamonds, black and red transparent rose box, 25-piece set of titanium-plated diamonds, ladder plastic box, 25-piece set of white diamonds, gray rose box, 29-piece set of white diamonds, inch set iron box


Packing list：
Twist drill *19/*25/*29