ROLLER CONE BITS TECHNOPRO (TCNP)

Bit Size (Diameter): 139.7 mm to 311.1 mm (5 1/2″ to 12 1/4″)

IADC Code Range: 115 to 735Y (covering soft to hard rock formations)

Connecting Thread (API Regular Pin): 2 7/8 Reg, 3 1/2 Reg, 4 1/2 Reg, and 6 5/8 Reg

Gross Weight: 11.3 kg to 94.1 kg

Dimensions: From 150 mm × 150 mm × 290 mm to 340 mm × 340 mm × 524 mm

Hydraulics / Flushing: Standard side jet, or four-jet configuration (for bit sizes of 295.3 mm and over)