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NEW ROCBIT DOWN-THE-HOLE BITS

> DTH BITS G RANGE

    

 

ALL SIZES AND SHANKS AVAILABLE FROM 2" TO 40".
CONFIGURATIONS AVAILABLE: FLAT FACE; CONCAVE; DROP CENTER AND CONVEX.


SPECIFICATIONS:
Shank Style Bit Diameter  
  inch mm
3.5 / SD33"76
 3 1/4"83
 3 1/2"89
 3 3/4"95
 4"102
Shank Style Bit Diameter  
  inch mm
N10010"254
 11"280
 12"305
 13"330
Shank Style Bit Diameter  
  inch mm
340 / SD43"102
 4 1/8"105
 4 1/4"108
 4 1/2"115
 4 3/4"121
 5"127
Shank Style Bit Diameter  
  inch mm
N12010"254
 11"280
 12"305
 13"330
 15"381
 17 1/2"445
Shank Style Bit Diameter  
  inch mm
350 / QL505"127
 5 1/8"130
 5 1/4"134
 5 1/2"140
 5 3/4"146
Shank Style Bit Diameter  
  inch mm
N12513"330
 15"381
 17 1/2"444
 20"508
Shank Style Bit Diameter  
  inch mm
360 / QL606"153
 6 1/8"156
 6 1/4"159
 6 1/2"165
 6 3/4"172
 7"172
 7 1/2"191
 8"203
 8 1/2"216
 8 5/8"219
 8 3/4"222
 9"229
 9 1/2"241
 10"254
Shank Style Bit Diameter  
  inch mm
N18020"508
 22"559
 24"610
 26"660
 28"711
 30"762
 32"813
Shank Style Bit Diameter  
  inch mm
N24032"813
 34"866
Shank Style Bit Diameter  
  inch mm
SD1211 7/8"302
 12 1/4"311
 12 1/2"318
 13"330
 13 1/2"343
 14"356
 15"381
 17"432
 17 1/2"445


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