STAR-M HHS hexagonal countersunk cone 4 x 10.5 (pilot hole type)

[Features]
Countersink screw drilling and countersinking can be done at the same time.
Dowel (wooden plug) holes and pilot holes can be drilled at the same time, and dowels (wooden plugs) made with No.58X high-speed hexagonal shaft embedded drills fit perfectly.
Great for drilling into hardwood.

[Use]
Work material: wood and hardwood.
Pre-drilling and countersinking of countersunk screws
Dowel hole (embedded hole) and prepared hole processing

【specification】
Countersink diameter (mm): 10.5
Shank diameter (mm): 6.35
Pilot hole diameter (mm): 4
Overall length (mm): 80
Compatible models: impact driver, electric drill

[Specification 2]
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[Material/Finish]
Kosoku steel (HSS)

[Set contents/accessories]
Hex wrench

【caution】
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