rock drilling tools, such as button bits, Retrac bit, Integral drill steel, Tapered drill rod, Extension rod, Pneumatic rod, DTH hammer and bits, Shank adaptor, Coupling, Rock bolting
—Y20 Hand-held Rock Drill
Model Y20 Hand-held Rock Drill is intended for drilling downward and inclined blast holes in medium hard and herd rock (f=8~18):•The rock drill is mainly used small quarries. Mines for constructing in mountain areas, water conservancy works in capital construction,...,MAXDRILL Rock drills, Y20, Y24, TY28, Y6 Rock drills
A type of steel specially used in drill rod manufacture, high intension and toughness. Hexagon and round
(1)Material: 95CrMo (same as SANDBAR 20 or C253)
(2)Size: Hex.22mm, 25mm, 28mm
(3)Length: any length according to your require.
(4)Package: Wrapped with steel belt and then into bundles....,MAXDRILL Hollow Drill Steel Bar, Hollow Drill Steel
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, and transmit intensive impact energy into the rock with the least possible loss of energy
According to different...,MAXDRILL Thread Button Bit, Thread Button Bit, rock bit , drill bit, button bit