negotiable

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands....

Extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
( 1) Steel grade: ....

Maxdrill shank adaptors are available for
ATLAS COPCO ( COP1238, COP1838, COP1032 and etc)
FURUKAWA( HD715, HD612, HD609 , PD200 and etc )
INGERSOLL-RAND ( VL140, VL671, ....

COUPLNG
( 1) Size: R25, R28, R32, R38, T38, T45, T51
( 2) Length: 140mm-235mm
( 3) Package: in wooden case or in carton.
( 4) Productivity: 5000pcs/ month

Used for hard or very hard rock formation.
( 1) Type: button bits
( 2) Size: 19mm, 22mm, 25mm
( 3) Diameter: 30-42mm.
( 4) Taper: degree 4Â ° 46â € ™ , 6Â ° , 7Â ° , 11Â ° , 12Â ° .
....

Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, ....

( 1) Type: chisel bits
( 2) Size: 19mm, 22mm, 25mm
( 3) Diameter: 26-100mm.
( 4) Taper: degree 4Â ° 46â € ™  6Â ° , 7Â ° , 11Â ° , 12Â ° .
( 5) Package: in wooden case or in carton.....

When it comes to the small-hole drilling tools equipped with pneumatic & hydraulic rock drills, Taper drill equipments is prevailingly used for rock drilling, blasting holes and....

Integral Drill Steel is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand....

Plug Hole Rod are widely applicable to boring and drilling in the industries of stone-quarrying, mineral-quarrying, water conservancy, transport, military industry, geology and....