Specifications

1.Hardened high carbon steel
2.For accurate drilling of fitting holes
3.Centring tip for accurate pilot drilling

Specification:
1. Standard: DIN 7483 G

2. Material: #45 carbon steel

3. Surface finishing: bright, black oxide, Tin coated etc.

4. Hex shank, quik change shank

5. Size (mm): 25.0-65.0 mm

* Self-feed Forstner Bits cut faster, and have improved balance with reduced runout.
* Tine Teeth for Single Cutting Edge Self-feed Forstner Bits.
* Hex shanks for secure chuck grip.
* Spurs on outside diameter cut holes cleanly and accurately.
* Drill large diameter holes in wood for pipe, conduct and other applications.
* Effortless cutting, even in gummy wood.
* Self-feed forstner Bits Set are available.

 

Other specification is also available according to your requirement. (OEM)

 

TONGYU's philosophy is based on three principles: safety, efficiency and precision. 

Pls. contact us freely for more information, I will reply you ASAP!

Hope you will enjoy a comfortable cooperation with us!