STAR-M Drill Bits 9.0 4-090 STAR-M

[Features]
It can drill a wide range of holes, from shallow to deep.
The rotational force of the tip screw can be used to perform drilling work smoothly.
The edge of each blade is finished by hand by a craftsman.
Suitable for drilling holes for anchor bolts in foundation materials.

[Applications]
Workpiece: Wood.
For deep through holes.

【specification】
Blade diameter (mm): 9
Groove length (mm): 180
Total length (mm): 240
Shank shape: Hexagonal shaft
Shank diameter (mm): 7
Compatible models: Electric drill

[Specification 2]
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[Material/Finish]
Carbon steel (S55C)

[Set contents/accessories]
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【Note】
Always wear protective equipment when working.