29 Piece High Speed Steel Black Oxide Drill Bit Set, 29pc HSS Drill Bit Set for Metal and Wood  

1.Material:HSS4341,6542,9341,M35,M42
2.Point Angle: 118 degree or 135 degree Split Point

3.Shank Type: Cylinder
4.Surface finshing:black, white,black&white,Amber,Tin coated

5.Processing: Fully ground
6.Size(inch): 1/16"- 1/2" by 1/64"

Each M2 high speed steel drill bit in this set lasts six times longer than other, uncoated drill bits! The coating on the drill bit set is heat-treated with a black oxide finish to resist rust. The drill bit set features a 135 degree design that prevents skating and makes your drilling more efficient.

• 135° split point design prevents skating for easier penetration and efficient drilling
• M2 high speed steel bits last over six times longer than standard bits
• Heat-treated with a black oxide finish
• Includes metal index

We can supply the product in single pcs as well as in sets with decent package.

The products are produced according to DIN / ANSI standards, we are also capable for OEM and ODM production.

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!