Hex Shank HSS Spiral Step Drill Bit Set Titanium Coated Cone Hole Cutter for Drilling Plate Aluminum Metal Wood Hole

Specifications: 

• Type: HSS Titanium Drill Bit 
  
• Color: Gold 
  
• Material: High-speed steel 4241
  
• Surface Treatment: Titanium-coated

Description: 

• HSS combined with a titanium coating. More capable and sturdy. Coated by titanium, this step drill set performs well in heat, corrosion, and rust resistance.
• Two-Flute Design for smoother cutting. High Step design lets you feel the stop and never drill bigger in mistake
• Perfect Step Drill Bits suitable for drilling holes in various materials： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls, etc.
• The main advantages of the spiral groove step drill compared to the ordinary straight groove step drill are its strong chip removal ability, better guidance, and smoother cutting.

Package Include: 

1 x Step drill bit set  ( As Per Choice )