EX Gold drill (EX-SUS-GDR)( for stainless and mild steel regular type ) EX-SUS-GDR 4.64
Ship pack of
Overall Length L (mm)
Helix Angle (Degree)
35 to 40
Shank Diameter d (phi mm)
Blade Diameter D (phi mm)
Point Angle (Degree)
Groove Length FL (mm)
High vanadium HSS (high speed steel) HSSE
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2 Customer Reviews
The reviews are automatic translation.
Drilling before reamer finish
On 2017-12-12 17:12:34
This commodity was useless. After five holes were opened, the cutting edge was missing, I will not buy it again!
4 mm when you want to slightly +
On 2011-09-29 14:45:08
I used +0.01 this time, but it did not reach + 0.01, it finished to + more than 0.00. I think that it is a drill that has a centripetal attitude.
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