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  • COBALT STRAIGHT DRILL Ⅰ TYPE
  • COBALT STRAIGHT DRILL Ⅰ TYPE
  • COBALT STRAIGHT DRILL Ⅰ TYPE

COBALT STRAIGHT DRILL Ⅰ TYPE COSD 3.9

4.29 (7)
Item.#
06591094
Mfr.#
COSD 3.9
Package Qty.
1Box(10PC)
Ship pack of
1
64.99 SGD
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Shipped after 2018-07-19
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Item Feature
Point Angle (Degree)
135
Blade Diameter D (phi mm)
3.9
Thinning Shape of Drills
x-shaped thinning
Overall Length L (mm)
79
Flute Length l (mm)
36
Tolerance
h8
Geometry of Drill Flank
Cone
Helix Angle
Strength twist
Material
Cobalt HSS (high speed steel) HSSCo
Work Material
Structural steel, carbon steel, alloy steel, Purehadon steel, die steel, stainless steel, cast iron, aluminum alloy, non-ferrous metals
Customer Reviews
5 star 4
4 star 1
3 star 2
2 star 0
1 star 0
Review Rating: 4.29
7 Customer Reviews
The reviews are automatic translation.
Processing of stainless steel
5
From Japan
On 2018-07-05 18:03:08
It is very useful because it makes it easier to drill stainless steel. Thank you very much.
This review is about item#6591051.
Stain drilling
5
From Japan
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.
This review is about item#6591024.
Drilling
3
From Japan
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.
This review is about item#06591067.
Car maintenance
4
From Japan
On 2014-06-07 09:50:47
I will also purchase it.
This review is about item#06591006.
Drilling of stain board
5
From Japan
On 2013-12-14 08:03:46
Work fast
This review is about item#06591051.
Drilling of stainless steel machine
5
From Japan
On 2012-10-18 21:48:13
Sharpness lasts long
This review is about item#06591051.
Preliminary drilling into H steel
3
From Japan
On 2012-02-23 13:32:30
I want a bit more digest
This review is about item#06591042.