Proffesional drill bits

Coldfire

• Set of 40 screwdriving bits
• COLDfire® is a special hardening treatment for making metals stronger, tougher and more durable.
• This cryogenic process is a one-time permanent treatment affecting the entire screwdriving bit and it is not just a surface coating.
• This cryogenic process is a one-time permanent treatment affecting the entire screwdriving bit and it is not just a surface coating.
• The result of this process is a bit with exceptional durability.
• + 40% stronger - bit tips hold their form and will accept higher torque forces
• + 45% longer life - over the lifetime of a bit one can expect to drive 45% more screws

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