PRIME HITECH ENGINEERING LIMITED
Rock Roller Bits

Rock Roller Bits

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Steel tooth: for soft and medium strata

Tungsten Carbide inserts bits: For drilling through Hard formation, softest to the hardest

Available Range :

Tungsten Carbide Bits

2 7/8" - 17 1/4" (98.4mm- 438 mm)

Milled Tooth

2 7/8" - 17 1/4" (98.4mm- 438 mm)

Standard

As per IADC Codes