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Brunner & Lay · Top hammer bits

Brunner & Lay T45 Flat Face HI-duty Bits

Part no.

S3045FA

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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Dimension drawing: Brunner & Lay T45 Flat Face HI-duty Bits Thread T45 (female). Diameter 3 in (76 mm). Ø 3 in (76 mm) T45
ThreadT45
Diameter3 in (76 mm)
FaceFlat face, HI-duty
CarbideHemispherical
Button layoutgauge 8 × 7/16 in, mid 6 × 3/8 in
Flushing holes2 × 7/16 in front, 2 × 7/16 in side
Weight5.1 lb (5.07 lb)

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