Product description:

 Product name: 

70mm long through hole V point  boring wood  drill bits

1: Used for CNC and drill rig machining

2: Speed: 4500-8000r/min

3: Feeding speed: 2-8m/min

4: Maximum drilling depth: length 57.5mm,20mm; length 70mm,33mm.

 Main Advantages :

1. Better for machine tools' high rotary speed, and high or low speed cutting.

2. The second main cutting edge adopting Achimedean Spiral Principle, the edge sharper and its impact resistance higher.

3. The design of two back angles and several cutting edges to disperse cutting force, to reduce edge crack and inactiviation..

4:Various types, can be made as client's request

  Specifications:

Chengdu Bangpu Alloy Material CO.,LTD is professional manufacturer and exporter of tungsten carbide inserts, turning inserts and woodworking tools for 12 years

Your special requirements are still welcome here.