| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | CE ,ISO |
| Model Number: | R32 |
| Minimum Order Quantity: | 1pcs |
|---|---|
| Price: | Negotiated price |
| Packaging Details: | dth drill bits first be packed in polybag,then be packed in plastic box or wooden box |
| Delivery Time: | 5-15 working day |
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union, MoneyGram,Paypal |
| Supply Ability: | 100 000pcs/month |
| Machine: | R32 | Bit Diameter: | 76mm |
|---|---|---|---|
| Dia Inch: | 3 | Hole: | 4 Holes |
| Material: | Carbon Steel | Rock Class: | Hard Rock And Medium Hard Rock |
| Highlight: | stone drilling bits,spherical drill bit |
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Rock drill spare parts Tungsten Carbide Threaded R32 76mm 3inch Retrac Drill Bits Drop Center 4 holes
| R32 button bit | ||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
| 1 | 41 | 2x8 | 5x9 | 1 | 1 | 0.7 |
| 2 | 43 | 2x9 | 5x11 | 1 | 1 | 0.9 |
| 3 | 48 | 2×9 | 5×11 | 1 | 1 | 0.9 |
| 4 | 51 | 2×10 | 5×11 | 1 | 1 | 1 |
| 5 | 57 | 3×9 | 6×11 | 3 | - | 1.3 |
| 6 | 76 | 4×11 | 8×11 | 2 | - | 2.8 |
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 | |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988