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): 79 ● Step width (mm): 4 ● Shank diameter (mm): 10 ● Number of steps (steps): 9 ● Surface treatment: Titanium aluminum coating ● Drilling dimensions (φ): 5.3, 7, 9, 10.5, 14.5, 18.5, 23.5, 27, 30.5

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

[Set contents/accessories] ● None

【Note】
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