DTH Hole Opener Bits China Manufacturer
USD $30 - $100 /Piece
Min.Order:1 Piece
Hunan New Diamond Construction Machinery Co., Ltd.
DTH Hole Opener Bits China Manufacturer
Bit Face Shape Selection
Drop Center, Concave Front, Convex Front, Double Gauge, Flat Front
1. Drop Center Bit
2. Concave Face
3. Convex Face
4. Double Gauge Face
5. Flat Face Bit
Carbide Button Shape Selection
Domed/Round Button, Parabolic/Semi-Ballistic Button, Ballistic Button, Sharp Button, Flat Button
1. Domed/Round Button
2. Parabolis/Semi-Ballistic Buttons
3. Ballistic Buttons
4. Sharp Buttons
5. Flat Buttons
DTH Hole Opener Bits China Manufacturer
D mm | D1 mm | Gauge | Front | Shank |
165 | 82 | 14 | 14 | DHD340 SD4 QL40 |
178 | 99 | 16 | 14 | |
190 | 115 | 16 | 14 | DHD350 SD5 QL50 |
216 | 138 | 16 | 14 | |
254 | 159 | 16 | 14 | DHD360 SD6 QL60 |
305 | 208 | 16 | 16 | |
381 | 296 | 16 | 16 | |
305 | 208 | 16 | 16 | DHD380 SD8 QL80 |
381 | 296 | 16 | 16 | |
445 | 305 | 18 | 16 | SD10 Numa100 |
482 | 311 | 18 | 16 | |
660 | 445 | 19 | 18 | SD12 Numa120 |
DTH Hole Opener Bits China Manufacturer
DTH Hole Opener Bits China Manufacturer
Before quotation, below information needed:
1. What kind of hole diamater will you drill?
2. What depth will you drill?
3. What kind of rocks you need to drill?
Delivery Time: 2 to 3 days after payment received if have stocks
7 to 15 days for production after payment received if no stocks
Payment: T/T in advance, L/C at sight
Shipping: By air or by sea
Quality Control: Make sure the best quality of every products before shipping out