POINT DRILLS FOR NC NPD050-090
Ship pack of
Groove Length FL (mm)
Blade Diameter (phi mm)
MCO (cobalt high speed steel)
Sending Speed (mm/rev)
(Low-carbon steel, mild steel, carbon steel, alloy steel and hardened steel, stainless steel )0.05-0.10
(Cast steel) 0.06-0.12 (aluminum alloy)0.09-0.18
Point Angle (Degree)
Overall Length L (mm)
Shank Diameter (phi mm)
Cutting Speed (m/min)
(Low carbon steel and mild steel) 32-40 (carbon steel)22-32 (alloy steel and hardened steel) 8-12 (stainless steel)32-40 (cast steel) 25-32
(Aluminum alloy) 55-100
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1 Customer Reviews
The reviews are automatic translation.
When making brass parts
On 2017-08-12 17:35:52
It was used for the work of slanting 45 degrees inside the end face of an elliptical pipe.
It took me a while to become accustomed to tilting to the full section by manual feed. I got used to working in a short time. The sharpness was also a good feeling.
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