6Pcs Step Drill Bit Saw Drill Bit Set Titanium Milling Cutter

Description: Made of high speed steel material, stable and durable to use. Titanium plating treatment. Two Flute Design For Faster, Smoother Cutting. The step drill bits Set replaces 29 individual drill bits. High strength, hardness and easy to use. Suitable for Drilling in Wood, Plastics, Steel, Aluminium and other Non Ferrous Metals. Specifications: Material: High Speed Steel Color: Gold Surface Treatment: Titanium Plating Strp Drill Bits: 4-12mm / 4-20mm / 4-32mm Saw Drill Bits: 3mm / 6mm / 8mm Include: 3pcs Strp Drill Bits & 3pcs Saw Drill Bits