HSS Twist Drill Bit offers solid drilling for standard usage with metal.
* Roll forged with black oxide;
* Roll forged with polished;
* Roll forged & polished titanium coated;
* Fully ground with white bright;
* Fully ground with black oxide;
* Fully ground with titanium coated;
* Fully ground with black & gold.
* Hot roll-forged flute with special heat treatment gives additional toughness with increased durability of the drill bit;
* 118 degree point angle design for general purpose;
* 135 degree split point starts on contact in all types of metal, no walking or skating;
* Economical high speed steel bit for general drilling;
* Fully ground body, black oxide for the most accurate hole dimensions and high concentricity;
* Hardened high speed steel body provides additional safeguard.
For general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
Dia. |
Working Length |
Overall Length |
Article Number |
1/16 |
7/8 |
1-7/8 |
30105001
|
5/64 |
1 |
2 |
30105002
|
3/32 |
1-1/4 |
2-1/4 |
30105003
|
7/64 |
1-1/2 |
2-5/8 |
30105004
|
1/8 |
1-5/8 |
2-3/4 |
30105005
|
9/64 |
1-3/4 |
2-7/8 |
30105006
|
5/32 |
2 |
3-1/8 |
30105007
|
11/64 |
2-1/8 |
3-1/4 |
30105008
|
3/16 |
2-5/16 |
3-1/2
|
30105009
|
13/64 |
2-7/16 |
3-5/8
|
30105010
|
7/32 |
2-1/2 |
3-3/4
|
30105011
|
15/64 |
2-5/8 |
3-7/8
|
30105012
|
1/4 |
2-3/4 |
4
|
30105013
|
17/64 |
2-7/8 |
4-1/8
|
30105014
|
9/32 |
2-5/16 |
4-1/4
|
30105015
|
19/64 |
3-1/16 |
4-3/8
|
30105016
|
5/16 |
3-3/16 |
4-1/2
|
30105017
|
21/64 |
3-5/16 |
4-5/8
|
30105018
|
11/32 |
3-7/16 |
4-3/4
|
30105019
|
23/64 |
3-1/2 |
4-7/8
|
30105020
|
3/8 |
3-5/8 |
5
|
30105021
|
25/64 |
3-3/4 |
5-1/8
|
30105022
|
13/32 |
3-7/8 |
5-1/4
|
30105023
|
27/64 |
3-5/16 |
5-3/8
|
30105024
|
7/16 |
4-1/16 |
5-1/2
|
30105025
|
29/64 |
4-3/16 |
5-5/8
|
30105026
|
15/32 |
4-5/16 |
5-3/4
|
30105027
|
31/64 |
4-3/8 |
5-7/8
|
30105028
|
1/2 |
4-1/2 |
6
|
30105029
|
33/64 |
4-13/16 |
6-5/8 |
30105030
|