2 wings air flush step drag bits are one piece construction of alloy steel forged, with tungsten carbide cutting tips and gauge sides to ensure longer life
Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing
Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole
Sinodrills DTH bits are made of superior quality alloy steel which is made in U.S. Besides, all our DTH bits are using the premium T.C carbide which provides (the T.C buttons) for famous brand
The reverse circulation hammer is used to collect underground rock and mineral samples quickly and efficiently using a pneumatic rotary drill.
The RC bits are the tool cutting rock. SINODRILLS RC DTH bits are made of superior quality alloy steel and T.C carbides.
Self drilling anchor certralizer used to make sure anchoring hole is straight
Bits adapter used to connect between big diameter bits and smaller size anchor bar in anchor drilling
The self drilling anchor plate transmits load force from the self-drilling anchor system to the work face.