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Drifting & Tunneling
Tapered
Integral
Extension
Dth
Shank Rod
Back Bits Rods Couplings Shank Adapters
 


R25 (1") / R28 (1-1/8") / R32 (1-1/4")
Top
DESIGN DIAMETER
-D-
CARBIDE
INSERT
33 mm -51 mm HEM /BAL
45 mm - 51 mm HEM /BAL
43 mm - 51 mm HEM /BAL
45 mm - 51 mm HEM /BAL
45 mm - 51 mm HEM /BAL
76 mm - 127 mm HEM

DESIGN DIAMETER
-D-
CARBIDE
INSERT
 35 mm - 51 mm   STD /HD 
DESIGN DIAMETER
-D-
TAPER
ANGLE
64 mm - 89 mm
89 mm -127 mm       12°     
26 mm
41 mm 12°
76 mm -127 mm -

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Top
SHANK END: R28 (1-1/8") / R32 (1-1/4") /
R38 (1-1/2") / T38 (1-1/2")
BIT END: R25 (1") / R28 (1-1/8") / R32 (1-1/4")

DESIGN HEX DIAMETER
-D-
LENGTH
-L-
25 mm / 28 mm
32 mm / 35 mm
2475 mm -
5525 mm


R28 (1-1/8") / R32 (1-1/4") / R38 (1-1/2") / T38 (1-1/2")
Top
DESIGN THREAD DIAMETER
-D-
LENGTH
-L-
R28 40 mm 150 mm
R32 44 mm 150 mm
R38 55 mm 170 mm
T38 55 mm 190 mm

Top

Rockmore International manufactures shank adapters
to fit drills/hammers for all extension drilling and
benching operations.Shank adapters for the most
common top hammers in the industry are listed below:


• Atlas Copco
• Boart
• Gardner Denver
• Ingersoll-Rand
• Joy
• Montabert
• Tamrock
• And more