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ARTU 01440 Drill Bit, 5/16 in Dia, 4-1/2 in OAL, Flat Flute, 2-Flute, 5/16 in Dia Shank, Straight Shank
$21.43
Unavailable
SKU: OG4089710
Barcode: 722793014407
The cobalt tungsten carbide tip is ideal for drilling porcelain tiles up to a scratch hardness of 8. Unique 4-face point grinding extends the drill bit life.
- Parabolic flute ensures fast and efficient removal of the drill dust and prevents clogging
- Parabolic flute ensures fast and efficient removal of the drill dust and prevents clogging
- Drill bit shank is made from the finest chrome vanadium steel
- Extreme low drilling pressure with excellent centering prevents walking
- Diamond ground PORC+ cuts nice, clean holes with very little or no chipping