Product Details:
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Product Name: | SD8 Dth Drill Bits | Color: | Black Or Optional |
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Air Pressure: | 10-25 Bar | Applications: | Water Well Drilling, Mining, Rock Drilling |
Face Shape: | Flat, Convex, Concave | Diameter: | 203mm-305mm |
Connection Thread: | API 4 1/2" Reg | Size: | 9",9 1/2"10",10 1/2" ,11", 11 1/2" 12" |
High Light: | dth hammer bits,atlas copco dth bits |
DTH Hammer Bits 254mm 280mm SD8 DTH Bit Rock Drill Bits For Drilling
Product specifications:SD8 DTH bits
Model | Bit Diameter | Air Holes | Qty*Button Dia(mm) | Weight | |
mm | Gauge | Front | kg | ||
SD8 | 195 | 3 | 9*18 | 9*16 | 33.0 |
203 | 2 | 10*18 | 13*16 | 40.0 | |
216 | 2 | 10*18 | 14*16 | 49.0 | |
254 | 3 | 12*18 | 17*16 | 71.0 | |
305 | 4 | 12*18 | 29*16 | 95.0 |
Bit size | Shank type | Recommended DTH bits diameter |
3.5”/3” DTH hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm~ 105mm |
4” DTH hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm~ 130mm |
5” DTH hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm~ 152mm |
6” DTH hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm~ 203mm |
8” DTH hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm~ 305mm |
12” DTH hammer bits | DHD112, SD12 and QL120 shank. | Available upon to customers’ request |
Down The Hole button bit is 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
Product photos
Contact Person: Ms. Ling Bo
Tel: 86-13077353340
Fax: 86-731-85551635