ALPEN 2-Flute Spiral Step Drill 12mm Cobalt High Speed Steel

[Features] ●By using cobalt high-speed steel as a material, both stable workability and long life are achieved.

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

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

[Specification 2] Non-coating

[Material/Finish] Cobalt high speed steel

[Set contents/accessories]
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【Note】
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