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Rockmore · Top hammer bits

Rockmore T45 Drop Centre Xtrac Bits

Part no.

T45-76BRTDC-4214

Drop centre Xtrac bits for T45 drill strings. A drop centre drills straighter holes in medium to hard rock. Xtrac bodies are tapered retrac bodies with flat spline grooves. Diameters 3 in (76 mm) and 3-1/2 in (89 mm). Hemispherical or semi-ballistic carbide.

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Dimension drawing: Rockmore T45 Drop Centre Xtrac Bits Thread T45 (female). Diameter 3 in (76 mm). Ø 3 in (76 mm) T45
ThreadT45
Diameter3 in (76 mm)
FaceDrop centre, Xtrac
CarbideHemispherical
Button layoutgauge 8 × 7/16 in, front 4 × 13/32 in
OEM catalogue numberA16083

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