Features - Cobalt
- 135? split point
- Bronze oxide surface treatment
- Style: T2C/TTD=Good, R18CO/PTD=Better
- Heavy-duty construction
- NAS 907
- Type J
BrandPrecision Twist DrillOAL3-1/4StyleR18COMaterialCobaltWire Size18Overall Length3-1/4FinishCoatingBronze OxideFlute Length2-1/8Flute Lgth.2-1/8Decimal Equiv.0.1695Decimal Equivalent0.1695Angle135 Split PointSpiralRegular