TRUSCO hexagonal shaft step drill 2-flute 4-20 mm

[Features]
●Cobalt high speed steel is used as the base material for excellent wear resistance and heat resistance.
●Compared to straight blades, cutting speed and durability are improved.

[Use]
●Cover material: iron plate/copper plate (up to 2 mm), aluminum plate/resin (up to 3-4 mm), stainless steel plate (up to 1 mm).

【specification】
- Number of stages (stage): 9
- Step width (mm): 6
-Shank diameter (mm): 6.35
- Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20

[Specification 2]
●Non-coating

[Material/Finish]
Cobalt high speed steel

[Set contents/accessories]
-

【Note】
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