RUKO 2-blade spiral step drill 30.5mm titanium aluminum

[Features] ●High-quality materials are used, allowing for stable drilling without load or vibration.

[Applications] ●Cutting materials: Steel plate (strength 1100N/mm2 or less), aluminum, brass, plastic (up to 4mm)

[Specifications] ● Total length (mm): 80 ● Step width (mm): 4 ● Shank diameter (mm): 10 ● Number of steps (steps): 9 ● Surface treatment: Titanium aluminum coating ● Drilling dimensions (φ): 6, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 28.3, 30.5

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

[Set contents/accessories]
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【Note】
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