HANDHELD AND SMALL HOLE DRILLING H22 TAPERED TOOLS, 12° […]

Preventing the failure of threaded drill pipe is a comp […]

H22 (7/8″) INTEGRAL DRILL STEELS are designed for […]

Integral drill steels are commonly used in underground […]

Small-diameter rock drilling tools mainly include a ser […]

H22*108 Tapered Drill Rod is a type of drill rod common […]

Gauge Wear on Button BitsWhen drilling through material […]

Our shank and drill bits are carefully manufactured, st […]

Shank hex. 22 mm (7/8″) x 108 mm (4 1/4″). […]

T45 Extension Rod is a professional tool used in fields […]

T38 64mm thread button drill bits are made by high qual […]

Taper bits 7 buttons 34mm Product Description:Diameter: […]

Applicable rock drill type: top hammer rock drillCompat […]

TOP-HAMMER BUTTON BITS The selection of TOP-HAMMER BUTT […]

T51 Bits is a part of the T51 series of top hammering r […]

TAPER DRILL STEEL is a special type of drill pipe mater […]