STRAIGHT COBALT DRILLSl I type COSD 4.9
- COSD 4.9
- Package Qty.
- Ship pack of
- Point Angle (Degree)
- Flute Length l (mm)
- Geometry of Drill Flank
- Helix Angle
- Strength twist
- Cobalt HSS (high speed steel) HSSCo
- Blade Diameter D (phi mm)
- Thinning Shape of Drills
- x-shaped thinning
- Overall Length L (mm)
- Work Material
- Structural steel, carbon steel, alloy steel, Purehadon steel, die steel, stainless steel, cast iron, aluminum alloy, non-ferrous metals
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2 Customer Reviews
The reviews are automatic translation.
Used under drilling of tap
On 2015-02-02 17:21:13
Quality is absolutely no problem
Always, but it is using cut well to some sticky than other products
Although more thankful if a little cheaper amount of money .....
Aluminum plate, used in the drilling of the iron plate.
On 2010-12-17 14:25:06
Because I was using much even until now, the quality is good.
And even if anything, the price is attractive.
Up of I to suppliers bad now, when it comes to cheap thousands of yen,
It will be bought in Monotarou's.
Over which it was good if you know more soon.
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