Metric HSS Double End Drill Bits
* Hardened high speed steel body provides additional safeguard.
* Industrial grade cobalt high speed steel are available on request.
* Double End Stub Drills are fluted and split pointed on both ends and have a solid center
shank for chucking. They will drill twice as many holds as a Single End Drill for only a fraction
more in cost. When one end gets dull or breaks, it can be quickly reversed in drill chuck to
reduce change-over time, overall costs, and inventory.
* 135 degree split point for quick start and no walk application.
118 degree point angle design for general purpose are available on request.
* Bright finish or Black oxide finish; Tin Coated are available on request..
* For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
Metric Size are available ( DIN Standard ):
Size |
Flute
Length |
Overall
Length |
Size |
Flute
Length |
Overall
Length |
2.5mm |
10 |
43 |
4.2mm |
14 |
55 |
2.8mm |
11 |
46 |
4.3mm |
17 |
58 |
3.0mm |
11 |
46 |
4.5mm |
17 |
58 |
3.1mm |
11 |
49 |
4.8mm |
17 |
62 |
3.2mm |
11 |
49 |
4.9mm |
17 |
62 |
3.25mm |
11 |
49 |
5.0mm |
17 |
62 |
3.3mm |
11 |
49 |
5.1mm |
17 |
62 |
3.4mm |
14 |
52 |
5.2mm |
17 |
62 |
3.5mm |
14 |
52 |
5.5mm |
20 |
66 |
4.0mm |
14 |
55 |
6.0mm |
20 |
66 |
4.1mm |
14 |
55 |
6.5mm |
20 |
70 |