Drillpro 10-45mm HSS Step Drill Bit Titanium or Nitride Coating Cone Drill Bit Hole Cutter

Descriptions: 10-45mm HSS Step Drill Bit Titanium or Nitride coating Metal Cone Drill Bit Triangle Shank Hole Cutter Specifications: Name: Step drill 10-45MM (8 steps: 10,15,20,25,30,35,40,45MM) Handle: triangular round handle Material: HSS4241 (High Speed Steel) Color and coating: (optional) Gold- Titanium plated step drill, Black - Nitride step drill Features: - High speed steel, durable. - Multiple gauge aperture. - Widely used, deburring, chamfering, open round hole. - Processing range: aluminum, iron, ordinary steel plate, thickness less than 5 mm (can be used for bench drills) Package Included: 1 x Step Drill More Details: