Sinotai Petroleum Equipment Co., Ltd.
Main products:drilling rig accessories,drilling tools,wellhead tools,down hole tools,sucker rod
Products
Contact Us
  • Contact Person : Ms. Kuo Herish
  • Company Name : Sinotai Petroleum Equipment Co., Ltd.
  • Tel : 86-546-8300512
  • Fax : 86-546-8308512
  • Address : Shandong,Dongying,No.69 Dengzhou Road
  • Country/Region : China
  • Zip : 257091

Diamond Drill Bit

Diamond Drill Bit
Product Detailed
1).Diamond Drill Bit 2).API 7-1 3). three types: natural diamond bit, PDC bit and TSP bit 4).full size

According to different materials that make of the bit, diamond bit is separated into three types: natural diamond bit, PDC bit and TSP bit (or                   Ballas Bit).  

O.D. of drill bit

connection thread/in

torque/kN·m

basic size/mm

size/in

tolerance/mm

95.2~107.9

3 3/4 ~ 4 1/4

+0

-0.38

2 3/8 REG

2.4~3.7

120.6

4 3/4

2 7/8REG

4.2~6.9

142.9~171.4

5 5/8 ~ 6 3/4

3 1/2REG

7.1~11.5

190.5~222.2

7 1/2 ~ 8 3/4

+0

-0.51

4 1/2REG

17.0~26.4

241.3~342.9

9 1/2 ~ 13 1/2

+0

-0.76

6 5/8REG

50.3~57.5

374.6~444.5

14 3/4 ~ 17 1/2

+0

-1.14

7 5/8REG

65.5~86.1

508.0~660.4

20~26

8 5/8REG

Diamond Drill Bit



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