Down The Hole DTH Drilling Tools Inner Crown Hole Opener Bits

Hunan new diamond is a professional manufacturer for rock drill and pneumatic tools in China. We are now having more than 500 staff,with an area of 110,000 m².

Please contact us for specifications of following items.

DTH hammers and bits.

SP480,SP580,SP680,SP780,SP880,SP1080,SP1280,SP1480,SP1880

COP32,COP34,COP44,COP54,COP64,COP66,COP84

DHD340,DHD350,DHD360,DHD380,DHD1120

SD4,SD5,SD6,SD8,SD10,SD12

QL30,QL40,QL50,QL60,QL80,QL95

Mission40,Mission50,Mission60,Mission80

Numa100,Numa120,Numa125

CIR80,CIR90,CIR110,CIR150,CIR170,CIR200

Br1,Br2,Br3,Br4,Br5

Thread/Taper button bit: R25,R32,R38,T38,T45,T51,ST58,GT60,ED68,ST68

Eccentric(ODEX)/Concentric Overburden Casing System

NOD90,NOD115,NOD140,NOD190,NOD240,NOD280

Reverse circulation hammers & bits. NRC45,NRC55,NRC62,NRC52

Water Well,Oil and Construction Big Hole DTH hammers.ND275,ND330,ND475,ND525

Drilling ,Drilling rods

Shank adapters,Hole Opener Bits