Flat face HI-duty bits for T45 drill strings. A flat face suits hard and abrasive rock. Diameters from 3 in (76 mm) to 4-1/2 in (115 mm). Hemispherical carbide.
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Thread
T45
Diameter
3 in (76 mm)
Face
Flat face, HI-duty
Carbide
Hemispherical
Button layout
gauge 8 × 7/16 in, mid 6 × 3/8 in
Flushing holes
2 × 7/16 in front, 2 × 7/16 in side
Weight
5.1 lb (5.07 lb)
Shipping estimate
Used with
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