Rock Drilling Tools

Brunner & Lay products are designed to deliver high production footage at the lowest possible cost. Products are precision machined from high quality steel, then heat treated to insure strength and durability. The extensive Brunner & Lay line includes - Striking Bars, Couplings, Carburized Drill Steel, Hi-Frequency Hardened Drill Steel, and Rok-Bits™, available with standard, conical, ballistic, or parabolic inserts. In-field specialists are available to help you with technical support. Contact us at 1-800-872-6899.

 

DRIFTING & TUNNELING

 

INTRASET

7/8" X 4-1/4" - SERIES 11 / SERIES 12 / SERIES 13 / SERIES 16 / SERIES 17

1" X 4-1/4"

REAMING EQUIPMENT

PILOT ADAPTORS - REAMING BITS

TAPER DRILL STEEL

7/8" X 4-1/4" - 11 DEGREE TAPER / 12 DEGREE TAPER

1" X 4-1/4" - 11 DEGREE TAPER / 12 DEGREE TAPER

TAPER DRILL BITS

SINGLE PASS TAPER BITS - 7/8" - 11 DEGREE / 7/8" - 12 DEGREE / 1" - 11 DEGREE

MULTI PASS TAPER BITS - 7/8" - 12 DEGREE

TAPER BUTTON BITS - 7/8" - 11 DEGREE / 7/8" - 12 DEGREE

100 ROPE - 1" - R25 THREAD

SHANKED RODS / CARBEX RODS / DRIFTER RODS / COUPLINGS / STANDARD 4-POINT BITS / BUTTON BITS

112 ROPE - 1-1/8" - R28 THREAD

DRIFTER RODS / STANDARD 4-POINTS / BUTTON BITS

125 ROPE - 1-1/4" - R32 THREAD

SHANKED RODS / CARBEX RODS / DRIFTER RODS /

EXTENSION RODS (SINGLE - MULTILIFE - MALE/FEMALE)

ALL THREAD / COUPLINGS / STANDARD 4-POINT BITS 

BUTTON BITS (CHISEL - ROUND - RETRAC - OPENER)

37MM - 1-3/8" - R35 THREAD

DRIFTER RODS /  BUTTON BITS (CHISEL - CROWN)

PRODUCTION DRILLING

 

150 ROPE - 1-1/2" - R38 THREAD

DRIFTER RODS /EXTENSION RODS (SINGLE - MULTILIFE - ALL THREAD) / COUPLINGS / X-DESIGN BITS 

BUTTON BITS (CROWN -DROP CENTER - FLAT FACE)

T38 - 1-1/2" - 38MM THREAD

CARBEX RODS / DRIFTER RODS

EXTENSION RODS (SINGLE - TANDEM - MALE/FEMALE - ALL THREAD) / COUPLINGS / X-DESIGN BITS 

BUTTON BITS (CROWN - DROP CENTER - FLAT FACE - RETRAC)

T45 - 1-3/4" - 45MM THREAD

CARBEX RODS / EXTENSION RODS (SINGLE - TANDEM - MALE/FEMALE - ALL THREAD) / COUPLINGS / X-DESIGN BITS 

BUTTON BITS (CROWN - DROP CENTER - FLAT FACE - RETRAC)

T51 - 2" - 51MM THREAD

EXTENSION RODS (SINGLE - TANDEM - MALE/FEMALE)  COUPLINGS / HI-DUTY X-DESIGN BITS 

BUTTON BITS (CROWN - DROP CENTER - FLAT FACE - RETRAC)

B60 / 2-3/8" / 60MM THREAD

EXTENSION RODS (GUIDE ROD - MALE/FEMALE)

BUTTON BITS (DROP CENTER - RETRAC)

STRIKING BARS - SHANK ADAPTORS

 

100 ROPE - 125 ROPE - 150 ROPE - T38 - T45 -T51

SHANKED / ATLAS COPCO / BOHLER-DEMAG / CHICAGO PNEUMATIC / FURUKAWA / GARDNER DENVER / INGERSOLL RAND / JOY-CANNON-SULLIVAN / KRUPP-JOHN HENRY / MITSUBISHI / MONTABERT / TAMROCK-SECOMA / TOYO