Delidge 3 Pieces 3-12/4-12/4-20 mm Step Cone Drill Bits HSS Steel Step Cone Drill, Titanium Coated Bit Set, Hole Cutter, Triangular Shank - Product Features
- The high-Speed steel step Drill Bit is made from high quality HSS steel and are Titanium coated to reduce friction and heat.
- These Step Drill Bits Are Ideal For Variety Of Materials From Metal, Plastic, Fiberglass To Wood
- The Two Flute Design Tips Can Make The Penetration Faster Without Chipping
- Provided with small pressure step drills are sharp and perfect holes.