3PCS M35 Cobalt HSS TiAlN Coated Spiral Step Drill Bits Set 1/4"-7/8" Metal

Upgrade your toolkit with this3PCS Premium M35 Cobalt HSS TiAlN Coated Spiral Step Drill Bit Set. TiAlN Coating : Advanced Titanium Aluminium Nitride coating provides high wear resistance, reduces friction and significantly extends drill bit lifespan.

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