ALPEN 2-Flute Spiral Step Drill 20mm HSS

[Features] ● Easy-to-use 2-flute spiral step drill with attractive stable workability.

[Use] Work Material: Iron (4 to 6 mm)

[Specifications] ● Overall length (mm): 75 ● Step width (mm): 4.5 ● 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]
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【Note】
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