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Rockmore · Top hammer bits

Rockmore T51 Flat Face Retrac Bits

Part no.

T51-82BFRTB-2136

Flat face retrac bits for T51 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 3-1/4 in (82 mm) to 5-1/2 in (140 mm). Semi-ballistic, conical or hemispherical carbide.

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Dimension drawing: Rockmore T51 Flat Face Retrac Bits Thread T51 (female). Diameter 3-1/4 in (82 mm). Ø 3-1/4 in (82 mm) T51
ThreadT51
Diameter3-1/4 in (82 mm)
FaceFlat face, retrac
CarbideSemi-ballistic
Button layoutgauge 8 × 1/2 in, front 6 × 7/16 in
Flushing holes3 front
OEM catalogue numberA44386

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