Specifications

DIN338 Co5% HSS Twist Drill Bits
Material:HSS
Standard:DIN338
Sizes:0.3mm-13mm
Point Angle:118 or 135 degree

DIN338 Co5% HSS Twist Drill Bits

 

We are providing our customer a wide range of Rolled & Polished HSS Twist Drill Bits, which are manufactured from high grade quality raw materials. These Rolled & Polished HSS Twist Drill Bits are widely known for its durability and quality. These Rolled & Polished HSS Twist Drill Bits are available at industrial leading price.

 

Details:

 

1.Material:4241,4341,9341,6541,M32 and M42
2.Fully ground,roll forged and edge forged twist drill

3.Special tip and more sharpness
4.Application:More than 5MM stainless steel, spring steel, special steel, hardness of HRC40 within the metal block, opened die punch ect.

5.We have our own factory and so the price is also competitive.

 

Size: 

METRIC	IMPERIAL
0.3-1.0	1/64 1/32
1.1-1.5	1/16
1.6-2.0	5/64
2.1-2.5	3/32
2.6-3.0	7/64
3.1-3.2	1/8
3.3-3.5	9/64
3.6-4.0	5/32
4.1-4.2
4.3-4.5	11/64
4.6-5.0	3/16
5.1-5.2	13/64
5.3-5.5	7/32
5.6-6.0	15/64
6.1-6.5	1/4
6.6-7.0	17/64
7.1-7.5	9/32 19/64
7.6-8.0	5/16
8.1-8.5	21/64
8.6-9.0	11/32
9.1-9.5	23/64 3/8
9.6-10.0	25/64
10.1-10.5	13/32
10.6-11.0	27/64
11.1-11.5	7/16 29/64
11.6-12.0	15/32
12.1-12.5	31/64
12.6-13.0	1/2

 

 

 

 

Packing: