Drill patent registered for Edge shape and technology.
Miraculous cutting power, drilling without centre drill.
Three unique technology: Stable drilling, Smooth Cutting, Perfect ejection.
Spin Speed 300rpm-1000rpm.
Material HSSCo (Made in Japan), Available for re-grinding.
Application:
Product Name | Straight Shank Cobalt Drill 7.4 X 111 X 78 |
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Brand | GEKKOU |
Country of Manufacture | Japan |
Weight | 0.1000 |
Drill Size | 7.4 mm |
Flute Length | 78 mm |
Drill Bit Material | HSS Co |
Overall Length | 111 mm |
Point Angle | 118 Degree |
Shank Diameter | 7.4 mm |
Decimal Equivalent | 0.2913 |