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Drill bits for drilling all types of directional wells as a component of non- and steerable BHA



Dimension acc. to new nomenclature
Outside diameter, mm
Code
IADC
Coupling thread
Dimension acc. to old nomenclature
GOST 28487-90
API 7
46 Â 313 Í
46
S131
Cylindrical 33
(GOST 20692-75)
---
BIT-46Ì
57 Â 413 Í
55
S131
Cylindrical 33
(GOST 20692-75)
---
BIT-55Ì
57 Â 413 Í
57
S332
Cylindrical 33
(GOST 20692-75)
---
BIT-57ÌÑ
73 Â 313 Í
73
S332
Ç-50 (GOST 7918-75)
---
BIT-73ÌÑ
74 Â 313 Í
74
S332
Ç-50 (GOST 7918-75)
---
BIT-74ÌÑ
80 Â 313 Í
80
S332
Ç-50 (GOST 7918-75)
---
BIT-80ÌÑ
81 Â 313 Í
81
S332
Ç-50 (GOST 7918-75)
---
BIT-81ÌÑ
83 Â 313 Í
83
S332
Ç-50 (GOST 7918-75)
---
BIT-83ÌÑ
83 Â 608 Í
83
S442
Ç-50 (GOST 7918-75)
---
BIT-83Ñ
85 Â 313 Í
85
S332
Ç-50 (GOST 7918-75)
---
BIT-85ÌÑ
92 Â 608 Í
92
S442
3-66
23/8 Reg
BIT-92Ñ
95 Â 413 Í
95
S332
3-66
23/8 Reg
BIT-95ÌÑ
95 Â 608 Í
95
S442
3-66
23/8 Reg
BIT-95Ñ
97 Â 413 Í
97
S332
3-66
23/8 Reg
BIT-97ÌÑ
98 Â 708 Í
98
S442
3-66
23/8 Reg
BIT-98Ñ
114,3 Â 908 Í
114,3
S442
3-66
23/8 Reg
BIT-114,3Ñ9
123,8 Â 908 Í
123,8
S442
3-76
27/8 Reg
BIT-123,8Ñ9
139,7 Â 613 Í
139,7
S332
3-88
31/2 Reg
BIT-139,7ÌÑ
139,7 Â 613 ÎÍ
139,7
S433
3-688
31/2 Reg
BIT-139,7Ñ2
152,4 Â 713 Í
152,4
S433
3-88
31/2 Reg
BIT-152,4Ñ7
165,1 Â 713 Í
165,1
S433
3-88
31/2 Reg
BIT-165,1Ñ7
188,9 Â 416 Í
188,9
S123
3-117
41/2 Reg
BIT-188,9Ì4
188,9 Â 513 Í
188,9
S233
3-117
41/2 Reg
BIT-188,9Ì5
188,9 Â 613 Í
188,9
S333
3-117
41/2 Reg
BIT-188,9ÌÑ
188,9 Â 913 Í
188,9
S434
3-117
41/2 Reg
BIT-188,9Ñ9
190,5 Â 513 Í
190,5
S233
3-117
41/2 Reg
BIT-190,5Ì5
190,5 Â 913 Í
190,5
S434
3-117
41/2 Reg
BIT-190,5Ñ9
214,3 Â 416
214,3
S123
3-117
41/2 Reg
BIT-214,3Ì4
214,3 Â 513 Í
214,3
S233
3-117
41/2 Reg
BIT-4214,3Ì5
214,3 Â 913 Í
214,3
S434
3-117
41/2 Reg
BIT-55214,3Ñ9
215,9 Â 416 Í
215,9
S123
3-117
41/2 Reg
BIT-215,9Ì4
215,9 Â 513
215,9
S233
3-117
41/2 Reg
BIT-215,9Ì5
215,9 Â 516
215,9
S223
3-117
41/2 Reg
BIT-215,9Ì516
215,9 Â 713
215,9
S434
3-117
41/2 Reg
BIT-215,9Ñ7
215,9 Â 913 Í
215,9
S434
3-117
41/2 Reg
BIT-215,9Ñ9
220,7 Â 516 Í
220,7
S223
3-117
41/2 Reg
BIT-220,7Ì516
243 Â 419
243
S123
3-117
41/2 Reg
BIT-243Ì4
243 Â 516
243
S223
3-117
41/2 Reg
BIT-243Ì5
269,9 Â 419
469,9
S121
3-152
65/8 Reg
BIT-269,9Ì4
295,3 Â 419
295,3
S121
3-152
65/8 Reg
BIT-295,3Ì4
295,3 Â 619
295,3
S323
3-152
65/8 Reg
BIT-295,3ÌÑ
295,3 Â 716
295,3
S424
3-152
65/8 Reg
BIT-295,3Ñ7
295,3 Â 913
295,3
S424
3-152
65/8 Reg
BIT-295,3Ñ9
311,2 Â 419
311,2
S121
3-152
65/8 Reg
BIT-311,2Ì4
311,2 Â 619
311,2
S323
3-152
65/8 Reg
BIT-311,2ÌÑ
311,2 Â 716
311,2
S424
3-152
65/8 Reg
BIT-311,2Ñ7
393,7 Â 419
393,7
S123
3-177
75/8 Reg
BIT-393,7Ì4


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All rights reserved.
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Republic of Bashkortostan, Russia, 450029
E-mail: bit@burinteh.com
Phone: +7 (347) 246-08-72, 291-25-32
Fax: +7 (347) 291-25-33