Ultimate Punching Drill Bits

This Ultimate Punching Drill Bits are Smooth drilling, sharp head, wear resistance, durable. Drilling you with this drill through almost everything.

Product Description:

• Material: hard alloy
• Tool holder type: triangle handle
• Type of cooling: external cold
• Upper corner of the blade: 135 °
• Category: Hole Expansion Drill
• Optional design: 6 mm, 8 mm , 10 mm, 12 mm
  
• Approximate weight. 131-179 g
• Blade diameter: 6-12mm

Package Include:
1 set of multifunctional drills (6 mm, 8 mm,10 mm, 12 mm)
5/10 pieces * Multifunctional drill