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Drill Rigs
Cable Tools
Bits for DTH Hammer



Cable Tools Drilling Joints

Nominal Size of taper Joint A x B

Number threads per inch
C

Length of taper pin
D
Size of wrench square
E
Diameter of pin collar
F
Diameter of box collar
G
1.1/8” x 1.3/4”
8
2.1/2”
1.3/4”
2.1/2”
2.5/8”
1.1/2” x 2.1/4”
8
3”
2.1/4”
3.1/8”
3.1/4”
1.5/8” x 2.5/8”
7
3.1/2”
2.3/4”
3.5/8”
3.3/4”
2” x 3”
7
4”
3.1/4”
4.1/4”
4.3/8”
2.1/4” x 3.1/4”
7
4”
3.1/2”
4.1/2”
4.3/4”
2.1/2” x 3.1/2”
7
4.1/4”
4”
5”
5.1/4”
2.3/4” x 3.3/4”
7
4.1/2”
4”
5.1/4”
5.1/2”
3” x 4”

7
4.3/4”
4.1/2”
6”
6.1/4”
3.1/4” x 4.1/4”
7
5”
5”
6.1/4”
6.1/2”
3.1/2” x 4.1/2”
7
5.1/2”
5”
6.1/2”
6.3/4”
4” x 5”
7
5.1/2”
5”
7”
7.3/8”
4” x 5.1/2”

7
6.1/2”
5.1/2”
7.1/2”
7.7/8”
4.1/4” x 6”
7
7”
6”
8.1/4”
8.5/8”
 
 

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Sidermetal Metallurgical Industry Ltda.
Maurício S. Sobrinho Avenue, 110 - Industrial District - Cachoeirinha - RS - Brazil - ZIP 94930-370
Phone: +55 (51) 3470.3432 - Fax: +55 (51) 3470.3139 - sidermetal@sidermetal.com.br 		Business OnLine