RUKO 3-Flute Step Drill 20mm

[Features] ● The 3-flute design enables stable drilling without stress and chattering.

[Usage] Work Material: Iron (things with a strength of 900 N/mm [[square of]] or less), aluminum, brass, plastic (plastic only up to 2 mm, others up to 4 mm)

[Specifications] - Step width (mm): 4 - Shank diameter (mm): 8 - Number of steps (steps): 9 - Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20

[Specification 2] Non-coating

[Material/Finish] High speed steel

[Set Contents/Accessories] None

【Note】
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