We offer a complete solution of PR drill rods meeting your expectations for your geotechnical and construction drillings. These rods are manufactured with the welding friction technology in our manufacturing plant in Carros, France:
• Seamless steel tubes.
• High-strength heat treated steel tool joints.
• API threads.
• Tool joints friction welded onto the mid body.

Our PR drill rods range standard is composed of the following characteristics:
Diameters from Ø44.5 to Ø140
Thickness of the tube (mm)*: 4 – 4.1 – 4.3 – 4.8 – 6.3 – 6.35 – 8 – 8.8
Threads type: AWJ, BWJ, RD50-6, 2’’ 3/8 Reg, 2’’ 3/8 Reg or IF, 2’’7/8 Reg, 2’’7/8 IF, 3’’1/2 Reg or FH and 4’’1/2 Reg.
Lengths (mm)* : 500 – 1 000 – 1 500 – 2 000 – 3 000 – 4 500 – 5 000 – 6 000 (*according to the diameter)

Find the list of PR drill rods available in diameter 89 down below.