North Star Drilling Tools

Responding to growing demand both in China and abroad, the China Star factory was designed expressly to manufa

Coring Drill Rods & Casing Pipes made of strong, ductile steel heat treated along the entire length of th

DTH Bits North Star�s range of DTH bits is adapted t

Reaming Shells Spiral design enhances stability in the bore while maintaining critical bore diameter. Reamin

HDD Pilot Bits North Star�s drill head systems provide versatile, hard-wearing performance in a wide

orth Star�s industry-leading production process impro

Coring Drill Rods & Casing Pipes made of strong, ductile steel heat treated along the entire length of th

Roller Cone Bits for Rotary Drilling Air-cooled sealed roller bearings. Widely used in mineral and other min

Pipes from 127 to 168 mm are manufactured strictly in accordance with API SPEC 5CT standards. All such pipes a

wivels North Star manufactures a versatile series of hard-wearing swivels in a range of fully customizable co

North Star�s latest high-pressure DTH hammers offer easy maintenance and low failure rates, plus high

Diamond Bits for Exploration Core Drilling Impregnated diamond matrices suitable for a wide variety of hard-r

North Star�s range of hard-wearing reamers covers all drilling conditions. With a variety of designs a

ub Savers & Accessories North Star also offers a wide range of HDD accessory tools including sub savers a

Rotary Drill Pipes Drill pipes for rotary drilling projects from 76.2 to 339.7 mm. API and BECO threads from

Designed to overcome the challenges of unstable bore environments and complex formations such as pebble beds a