Features - Newly developed flat flute
- Newly developed low resistance point thinning
- Compound flute lead construction
- WXL® coating
- HSS cobalt extra long drill
- Dramatically improves chip evacuation
- Produces half the thrust resistance
- Allows non-step drilling
- Improves wear resistance
OAL115MaterialCobalt HSSFinishWXL CoatingLetter SizeFlute Lngth.55Fractional SizeWire GuageMM Size4.10Dec. Equiv..1614