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Brunner & Lay T45 button bit, flat face, 8 gauge + 6 mid buttons, 2 front flushing holes (render)
  • Brunner & Lay T45 button bit, flat face, 8 gauge + 6 mid buttons, 2 front flushing holes (render)
  • Brunner & Lay T45 button bit, flat face, 8 gauge + 6 mid buttons, 2 front flushing holes (render)

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Brunner & Lay T45 Flat Face Bits

Brunner & Lay · Top hammer bits

Brunner & Lay T45 Flat Face Bits

Part no.
S3045F4

Flat face bits for T45 drill strings. A flat face suits hard and abrasive rock. Diameters 3 in (76 mm) and 3-1/2 in (89 mm). Hemispherical carbide.
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Dimension drawing: Brunner & Lay T45 Flat Face Bits Thread T45 (female). Diameter 3 in (76 mm). Ø 3 in (76 mm) T45
ThreadT45
Diameter3 in (76 mm)
FaceFlat face
CarbideHemispherical
Button layoutgauge 8 × 7/16 in, mid 6 × 3/8 in
Flushing holes2 × 7/16 in front
Weight5.1 lb (5.07 lb)

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