DHD360-203mm DTH Hammer Bit Down The Hole Hammer Drilling Bits

• Customization: Available
• Type: Drill Bit
• Material: Carbide
• Model NO.: DHD360-203mm
• Usage: Rock Drilling
• Foot Valve,: with Foot Valve,
• Button: Dome
• MOQ: 5PCS
• Carbide: Yk05
• Color: Customed
• Package: Wooden Box
• Transport Package: Wooden Box
• Trademark: prodrill
• Origin: China

Product Description

DHD360-203mm DTH Hammer Bit Down The Hole Hammer Drilling Bits
Description:
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. 
Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64 84, Ingersoll-Rand 's DHD3.5,DHD3.5HD,
DHD 340A , DHD350R, DHD 360, DHD380 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60,ects

 

Specification of dth hammer button bits:	Diameter: (mm)
1-2 inch low pressure DTH bits	64/70/76/80/82/90
3 inch high Air pressure DHT bits	85 / 90 / 95 / 100 / 105
4 inch high Air pressure DHT bits	105 / 110 / 115 / 120 / 127
5 inch high Air pressure DHT bits	133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits	152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits	195 / 203 / 216 / 254 / 305
10, 12 inch high Air pressure DTH bits	254/305/318/330/356/381