Flat face retrac bits for T45 drill strings. A flat face suits hard and abrasive rock. Retrac skirts help in broken ground, keep holes straighter and make the bit easier to retrieve. 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, retrac
Carbide
Hemispherical
Button layout
gauge 8 × 7/16 in, mid 4 × 7/16 in
Flushing holes
2 × 1/2 in front, 2 × 1/4 in side
Weight
6.6 lb (6.61 lb)
Shipping estimate
Used with
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