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Roller cone bits

The following is range of roller cone bits for blast hole drilling with blow-through with air or air-water mixture. The bits are equipped with tungsten carbide cutting structure from world's leading manufacturers, sturdy elements of roller bearing carrier and hull protection, and have high drilling performance rate: stable high speed and bearing unit resistance.

Bit diameter, mm
Bit diameter, inch
(1)
Bit diameter, mm
Bit diameter, inch
found 56 items
Bit diameter
inch
6 ¾
MM
171.4
Bit designation
IADC CODE
522X
Connection thread
API
3 ½" REG
Rock type
Side / center
Bit diameter
inch
6 ¾
MM
171.4
Bit designation
IADC CODE
622X
Connection thread
API
3 ½" REG
Rock type
Side / center
Bit diameter
inch
6 ¾
MM
171.4
Bit designation
IADC CODE
632Y
Connection thread
API
3 ½" REG
Rock type
Side / center
Bit diameter
inch
6 ¾
MM
171.4
Bit designation
IADC CODE
642X
Connection thread
API
3 ½" REG
Rock type
Side / center
Bit diameter
inch
6 ¾
MM
171.4
Bit designation
IADC CODE
732Y
Connection thread
API
3 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
412X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
422X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
512X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
522X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
542X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
612X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
622Y
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
632Y
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
7 ⅞
MM
200.0
Bit designation
IADC CODE
722Y
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
422X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
522X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
542X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
612X
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
622Y
Connection thread
API
4 ½" REG
Rock type
Side / center
Bit diameter
inch
8 ½
MM
215.9
Bit designation
IADC CODE
632Y
Connection thread
API
4 ½" REG
Rock type
Side / center
more
Bit diameter Bit designation Connection thread Rock type
inch MM IADC CODE API
6 ¾ 171.4 522X 3 ½" REG Side / center
6 ¾ 171.4 622X 3 ½" REG Side / center
6 ¾ 171.4 632Y 3 ½" REG Side / center
6 ¾ 171.4 642X 3 ½" REG Side / center
6 ¾ 171.4 732Y 3 ½" REG Side / center
7 ⅞ 200.0 412X 4 ½" REG Side / center
7 ⅞ 200.0 422X 4 ½" REG Side / center
7 ⅞ 200.0 512X 4 ½" REG Side / center
7 ⅞ 200.0 522X 4 ½" REG Side / center
7 ⅞ 200.0 542X 4 ½" REG Side / center
7 ⅞ 200.0 612X 4 ½" REG Side / center
7 ⅞ 200.0 622Y 4 ½" REG Side / center
7 ⅞ 200.0 632Y 4 ½" REG Side / center
7 ⅞ 200.0 722Y 4 ½" REG Side / center
8 ½ 215.9 422X 4 ½" REG Side / center
8 ½ 215.9 522X 4 ½" REG Side / center
8 ½ 215.9 542X 4 ½" REG Side / center
8 ½ 215.9 612X 4 ½" REG Side / center
8 ½ 215.9 622Y 4 ½" REG Side / center
8 ½ 215.9 632Y 4 ½" REG Side / center
more