DRILLING TODAY
 

JCR Rock Roller Bit

 

 

Product Specification
 
JCR Rock Roller Bit

List of Rock Bits
Steel Tooth Open Bearing Rock Bit
 
Size of Bit in Inches
 		 Size and Style of P in Connection
 
2-7/8 to 3
 		 N Rod or AW
 
3-3/4 to 4-1/2
 		 2-3/8 Reg
 
4-5/8 to 5
 		 2-7/8 Reg
5-1/8 to 7-3/8
 		 3-1/2 Reg
7-1/2 to 9-3/8
 		 4-1/2 Reg
9-1/2 to 14-3/8
 		 6-5/8 Reg
14-1/2 to 18-1/2
 		 6-5/8 Reg or 7-5/8 Reg
 
18-5/8 to 24
 		 7-5/8 Reg or 8-5/8 Reg
 

Steel Tooth Sealed Bearing Rock Bit
 
Size of Bit in Inches
 		 Size and Style of P in Connection
 
4-5/8 to 5
 		 2-7/8 Reg
5-1/8 to 7-3/8
 		 3-1/2 Reg
7-1/2 to 9-3/8
 		 4-1/2 Reg
9-1/2 to 14-3/8
 		 6-5/8 Reg
14-1/2 to 17-1/2
 		 6-5/8 Reg or 7-5/8 Reg
 

Tungsten Carbide Insert Open & Sealed Rock Roller Bits
 
Size of Bit in Inches
 		 Size and Style of P in Connection
 
4-5/8 to 5
 		 2-7/8 Reg
5-1/8 to 7-3/8
 		 3-1/2 Reg
7-12 to 14-3/8
 		 4-1/2 Reg
9-1/2 to 14-3/8
 		 6-5/8 Reg
14-1/2 to 17-1/2
 		 6-5/8 Reg or 7-5/8 Reg

 

 

 

Contact Details


DRILLING TODAY
Drilling Today House, A-145, Shivpuri, Opp. Subodh Girls College, Sanganer, Jaipur - 302011, Rajasthan, India
Phone:91-141-2793166
Fax:91-141-2793166
Mr. Manish Bhardwaj (Managing Director)
Mobile:+919610000888,+919414219166