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[China]
Trade Verify
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
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Verified Suppliers
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Carbide rock drill bits tungsten T51 102mm 4 inch thread screw 3 holes drill bit for mining
| T51 Button bits, normal skirt | ||||||
| Diameter | T.C buttons | Flushing hole | Angle | |||
| mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge |
| 89 | 31/ 2 | 8x14 | 4x13 | 0 | 2 | 40° |
| 89 | 31/ 2 | 8x14 | 5x12 | 0 | 2 | 35° |
| 89 | 31/ 2 | 8x13 | 6x13 | 1 | 2 | 35° |
| 89 | 31/ 2 | 8x13 | 4x13,1x13 | 0 | 4 | 35° |
| 89 | 31/ 2 | 9x12 | 6x10 | 0 | 3 | 35° |
| 102 | 4 | 8x14 | 6x12 | 0 | 2 | 35° |
| 102 | 4 | 8x15 | 4x13,1x13 | 0 | 4 | 35° |
| 102 | 4 | 8x14 | 4x12,2x12 | 0 | 4 | 35° |
| 102 | 4 | 9x13 | 8x13 | 0 | 3 | 35° |
| 115 | 41/2 | 8x15 | 4x13,2x13 | 1 | 4 | 35° |
| 115 | 41/2 | 8x16 | 6x15 | 1 | 2 | 35° |
| 115 | 41/2 | 8x16 | 7x14 | 0 | 2 | 40° |
| 115 | 41/2 | 9x14 | 8x14 | 0 | 3 | 35° |
| 127 | 5 | 8x16 | 4x16,2x13 | 0 | 4 | 35° |
| 127 | 5 | 8x14 | 4x13,3x14 | 0 | 4 | 35° |
| 127 | 5 | 8x16 | 8x15 | 1 | 2 | 35° |
| 127 | 5 | 9x14 | 8x13 | 0 | 3 | 35° |
We have different designs for various rock formations, longer service life to decrease use costs for users.
| Thread Type | dia | tip size(mm) | flushing holes | weight (kg) | ||
| mm | gauge | front | side | front | ||
| R22 R25 R28 SR28 | 41 | 5*9 | 2*8 | 2 | 1 | 0.6 |
| 42 | 5*9 | 2*8 | 2 | 1 | 0.6 | |
| 43 | 5*9 | 2*9 | 2 | 1 | 0.6 | |
| 43 | 5*9 | 2*8 | 2 | 1 | 0.6 | |
| 45 | 5*9 | 2*9 | 2 | 1 | 0.7 | |
| 48 | 5*10 | 2*9 | 2 | 1 | 0.78 | |
| 51 | 5*11 | 2*10 | 2 | 1 | 1.1 | |
| 57 | 5*12 | 2*10 | 2 | 1 | 1.3 | |
| R32 | 41 | 4*9 | 2*8 | 1 | 1 | 0.54 |
| 43 | 4*9 | 2*9 | 1 | 1 | 0.55 | |
| 45 | 4*10 | 2*9 | 1 | 1 | 0.6 | |
| T38 | 57 | 5*11 | 3*10 | 1 | 1 | 1.6 |
| 64 | 5*12 | 3*11 | 1 | 1 | 1.6 | |
| 76 | 5*14 | 3*12 | 1 | 2 | 2.4 | |
| T45 | 70 | 6*11 | 4*10 | 0 | 2 | 2.4 |
| 76 | 6*13 | 4*10 | 0 | 2 | 2.6 | |
| 89 | 8*12 | 5*12 | 2 | 2 | 4.5 | |
| 102 | 8*13 | 6*12 | 2 | 2 | 5 | |
| 115 | 8*14 | 6*13 | 2 | 2 | 6.8 | |
| T51 | 89 | 8*12 | 5*12 | 2 | 2 | 4.9 |
| 102 | 8*13 | 6*12 | 2 | 2 | 5.8 | |
| 115 | 8*14 | 6*13 | 2 | 2 | 6.8 | |
| 127 | 8*14 | 6*14 | 2 | 2 | 7.5 | |
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