RUKO Spiral Step Drill 12mm Titanium

[Features] ● High-quality materials are used, allowing stable drilling without stress and chattering.

[Use]
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[Specifications] ● Total length (mm): 65 ● Number of steps (steps): 9 ● Step width (mm): 4 ● Shank diameter (mm): 6.35 ● Surface treatment: titanium coating ● Drilling dimensions (φ): 4, 5, 6, 7, 8, 9, 10, 11, 12

[Specification 2]
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[Material/Finish] High speed steel

[Set contents/accessories]
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【Note】
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