Description
This premium quality, precision Turbo Metal HSS drill bit, features a 2 stage cutting action which delivers a more effective and faster drilling performance. Our 25 Piece Turbo Metal Drill Bit Set consists of drill bits between 1-13mm.
- Made of performance High Speed Steel
- Precision ground with variable core thickness
- Split point to prevent bit wandering
- 2 stage cutting action
- Flute thickness decreases in direction of the tip
Metal drill bit selection chart
Matching the correct drill bit to the intended application will maximise the life of the bit.
Slide to view full table.
Recommended drilling speeds in Metal
Use the correct drill speed to ensure the ideal drill bit performance in the material being drilled.
Slide to view full table.
Drill Size |
|
1mm |
2mm |
3mm |
4mm |
5mm |
6mm |
7mm |
8mm |
9mm |
10mm |
11mm |
12mm |
13mm |
Stainless Steel |
3182 |
1591 |
1061 |
795 |
636 |
530 |
455 |
398 |
354 |
318 |
289 |
265 |
245 |
Cast Iron |
4773 |
2386 |
1591 |
1193 |
955 |
795 |
682 |
597 |
530 |
477 |
434 |
398 |
367 |
Plain Carbon Steel |
6364 |
3182 |
2121 |
1591 |
1273 |
1061 |
909 |
795 |
707 |
636 |
579 |
530 |
490 |
Bronze |
7955 |
3977 |
2652 |
1989 |
1591 |
1326 |
1136 |
994 |
884 |
795 |
723 |
663 |
612 |
Brass |
9545 |
4773 |
3182 |
2386 |
1909 |
1591 |
1364 |
1193 |
1061 |
955 |
868 |
795 |
734 |
Copper |
11136 |
5568 |
3712 |
2784 |
2227 |
1856 |
1591 |
1392 |
1237 |
1114 |
1012 |
928 |
857 |
Aluminium |
12727 |
6364 |
4242 |
3182 |
2545 |
2121 |
1818 |
1591 |
1414 |
1273 |
1157 |
1061 |
979 |
