Product Category

Fully ground twist drill bits with titanium coated surface

Fully ground twist drill bits with titanium coated surface
Feature highlights:

Fully ground HSS drill bit

Titanium coated twist drill bits

Cutomised package is avalaible for the hss drill bits
specification

Fully ground twist drill bits with titanium coated surface

DIN 338 HSS twist drill, fully ground with titanium finish

High speed steel body

118/135 degree point both are availabe

135 degree split point of the drill bits, starts on contact in all types of metal, no walking or skating

Titanium nitride coating of the drill bits lasts up to six times longer than standard high speed steel.

This type of HSS drill bits are ideal for drilling on mild steel, copper, Aluminium, Zinc alloy etc.

Parallet shank 

Provided for the drill bits factory directly, keeps very competative price.

High speed steel material, HSSCo 5%

Fully ground HSS twist drill bits with titanium coated surface

DIN 338 standard dimension
D(mm)L2(mm)L1(mm)
11234
1.52043
22449
2.53057
33361
3.23665
3.23665
3.23665
3.23665
3.53970
44375
4.24375
4.54780
4.85286
55286
5.55793
65793
6.563101
769109
7.569109
875117
8.575117
981125
9.581125
1087133
10.587133
1194142
11.594142
12101151
12.5101151
13101151