Description
Hanson 63912 3/16″ Titanium Nitride Coated Drill Bit
- TiN coated jobbers length – 639/637 series.
- 135 degree split point begins drilling immediately minimizing bit “walk”.
- Titanium nitride coating, this gold colored coating lasts up to six times longer than standard high speed steel drill bits.
- Reduces friction, very wear resistant.
- Coating is very hard, approximately 80 Rockwell C (25% harder than Cobalt).
- Ideal for production work or repetitive drilling.
Hanson 63912 3/16″ Titanium Nitride Coated Drill Bit
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