6mm+6mm+8mm+10mm+12mm Punched Twist Triangle Drill

6mm+6mm+8mm+10mm+12mm Punched Twist Triangle Drill

1. Material: YG8 alloy
2. Outer blade angle: 135 degrees
3. Scope of application: stainless steel / concrete / vitrified brick / various wood / aluminum alloy / plastic, etc.
4. Compatible equipment: bench drill, hand drill, rechargeable drill
5. Drill diameter: 6/8/10/12mm
6. Drilling depth: about 5.4cm for 6mm, about 7cm for 8mm, and about 7.4cm for 10/12mm
7. Shank diameter: 6mm about 5mm, 8mm about 7mm, 10 about 8mm, 12mm about 10mm
8. Total length: 6mm about 10cm, 8mm about 11.6cm, 10mm about 11.7cm, 12mm about 11.9cm
9. Weight: 6mm about 12g/piece, 8mm about 30g/piece, 10mm about 40g/piece, 12mm about 60g/piece
Features:
1. YG8 hard alloy head, good wear resistance, impact resistance, toughness, high hardness
2. Triangular shank design, universal for hand electric drills, clamping without slipping
3. Double groove chip removal, smooth drilling
4. The cutter head is heat treated, the cutting edge is sharp, wear-resistant and durable
5. Diverse specifications, easy to use, wide applicability