TOP Ball point bit for electric drill 4mm

[Features]- Screw holes can be caught even from an angle, and can be turned smoothly even in tight spaces such as corners. ●High-quality special alloy is used, and electroless nickel plating is applied for high precision and rust resistance.

[Use]
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[Specifications] - Width across flats (mm): 4 - Total length (mm): 90

[Specification 2] ● Shank diameter: 6.35 mm ● Working angle: 20°

[Material/Finish] Special alloy steel

[Set contents/accessories]
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【Note】
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