Flat face Xtrac bits for XT51 drill strings. A flat face suits hard and abrasive rock. Xtrac bodies are tapered retrac bodies with flat spline grooves. Diameters 4 in (102 mm) and 5-1/2 in (140 mm). Hemispherical, semi-ballistic, conical or CrownPoint carbide.
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Thread
XT51
Diameter
4 in (102 mm)
Face
Flat face, Xtrac
Carbide
Hemispherical
Button layout
gauge 8 × 9/16 in, front 6 × 9/16 in
Flushing holes
4 front
OEM catalogue number
A44148
Shipping estimate
Used with
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