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  • STRAIGHT COBALT DRILLSl I type
  • STRAIGHT COBALT DRILLSl I type
  • STRAIGHT COBALT DRILLSl I type

STRAIGHT COBALT DRILLSl I type COSD 3.9

4.00 (5)
Item.#
06591094
Mfr.#
COSD 3.9
Package Qty.
1Box(10PC)
Ship pack of
1
61.80 SGD
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Item Feature
Point Angle (Degree)
135
Material
Cobalt HSS (high speed steel) HSSCo
Blade Diameter D (phi mm)
3.9
Thinning Shape of Drills
x-shaped thinning
Overall Length L (mm)
79
Tolerance
h8
Flute Length l (mm)
36
Geometry of Drill Flank
Cone
Helix Angle
Strength twist
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 2
4 star 1
3 star 2
2 star 0
1 star 0
Review Rating: 4.00
5 Customer Reviews
The reviews are automatic translation.
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.