The pack twist drill for stainless steel COSP 9.1
- COSP 9.1
- Package Qty.
- Ship pack of
- Point Angle (Degree)
- Blade Diameter D (phi mm)
- Helix Angle
- Strength twist
- Hard steel. Cast iron. Stainless steel.
- Cobalt HSS (high speed steel) HSSCo
- Thinning Shape of Drills
- x-shaped thinning
- Overall Length L (mm)
- Flute Length l (mm)
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2 Customer Reviews
The reviews are automatic translation.
Drill two places of flat plate part of 1.2 mm thickness of stain made bike rear carrier.
On 2015-10-11 21:29:18
Although it was work while using stainless steel drill oil (product number: 854) purchased together, Nachi 3 mm 6 mm even with Makita GHP 451 Hammer drill 18 V 3.0 Ah, teeth did not stand at all and asked a trained motorcycle repair shop and asked for a torque We used a gold bit set and a drill oil 854 which seemed to be expensive with a heavy metalized heavy coded drill and also scoured up to the point of penetrating smoke while using it, but we watched the state while holding down the motorcycle carrier , Gold bit was better than NACHI. After that it was penetrating & finishing with 9 mm of NACHI and smoke with oil. Perhaps, it felt like I got a piece of cheap gold bit 9 mm if it was two.
General drilling of steel materials, stainless steel etc.
On 2014-08-28 15:52:10
It is widely used for drilling of general steel materials and stainless steel up to about 10 mm long life. It can also be used for copper alloy if it is careful. It is recommended.
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