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
|
|
