SD12 DTH BIT

Code: STRSD12
Material: 25SiMnCrNi2MoVA
Tungsten carbide : YK05 (T6)
Processing : Forging
Application: Mining, Blasting, Quarry,Water Well drilling,Piling
BIT Shank: SD12
Bit Diameter:245-350mm

Description
Inquiry

SD12 DTH Hammer Button Bits, SD12 DTH Bits, SD12 DTH Hammer Bits, SD12 Bits, SD12 DTH Drill Bits, SD12 Drill Bits are names of Sandvik SD12 Shank bits which mostly application on water well drilling and piling and construction building.

ALL Starockdrill’s DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics.

Specific heat treatment standards and special "stress relief" processes ensure consistent performance.

DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.

Specification of dth hammer button bits:	Diameter: (mm)
1-2 inch low air pressure DTH bits Shank: BR1, BR2, DHD2.5	57/64/70/76/80/82/90
3 inch high Air pressure DHT bits Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5	85 / 90 / 95 / 100 / 105/110
4 inch high Air pressure DHT bits Shank:DHD340,COP44,M40,SD4,QL40	105 / 110 / 115 / 120 / 127/130
5 inch high Air pressure DHT bits Shank:DHD350,COP54,M50,SD5,QL50	133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits Shank:DHD360,M60,SD6,QL60,COP64	152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits Shank:DHD380,COP84,M80,SD8,QL80	195 / 203 / 216 / 254 / 305
10 inch high Air pressure DTH bits Shank:SD10, NUMA100	254/270/279/295/305
12 inch high Air pressure DTH bits Shank:SD12,DHD1120,NUMA120,NUMA125	305/330/343/356/368/381
15 inch high Air pressure DTH bits Shank: DHD1150, SD15,NUMA125	381/391/435/457/483/503
Over 20 inch high Air Pressure DTH bits Shank: NUMA180,NUMA240,	483/508/560/578/610/660