COBALT STRAIGHT DRILL Ⅰ TYPE COSD 3.6
Ship pack of
Point Angle (Degree)
Blade Diameter D (phi mm)
Thinning Shape of Drills
X type thinning
Overall Length L (mm)
Flute Length l (mm)
Geometry of Drill Flank
HSSCo cobalt HSS (high speed steel)
Structural steel, carbon steel, alloy steel, prehardened steel, die steel, stainless steel, cast iron, aluminium alloys, non-ferrous metals
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6 Customer Reviews
The reviews are automatic translation.
On 2018-04-11 22:43:52
There is good biting and no punch is required. For now I do not use other manufacturer's kill.
On 2016-03-17 18:13:22
It is normally good. It would be even better if there is a tool that can be reused by grinding.
On 2014-06-07 09:50:47
I will also purchase it.
Drilling of stain board
On 2013-12-14 08:03:46
Drilling of stainless steel machine
On 2012-10-18 21:48:13
Sharpness lasts long
Preliminary drilling into H steel
On 2012-02-23 13:32:30
I want a bit more digest
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