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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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Shipped after 2017-06-26
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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 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.