76mm 89mm 102mm 115mm Percussion Top Hammer Drill Bits For Rock
Brand Name:MIROC
Certification:ISO9001, SGS
Model Number:hammer drill bits for rock
Minimum Order Quantity:10pcs
Delivery Time:15-20 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Beijing Beijing China
Address:
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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within 28 hours
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76mm 89mm 102mm 115mm hammer drill bits for rock
This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. Used in benching and long hole drilling.
| THREADED ROCK DRILLING TOOLS - T38 | ||||||||
| Drill Bit | Diameter | Buttons and Size (mm) | Flushing hole | Weight | ||||
| mm | inch | Front | Gauge | Angle | front | Side | kg | |
| Retrac button bit | Spherical | |||||||
| 64 | 2 1/2 | 4×10 | 8×10 | 30° | 2 | - | 2.2 | |
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 2.2 | |
| 70 | 2 3/4 | 4×11 | 8×11 | 40 | 2 | - | 2.4 | |
| 70 | 2 3/4 | 3×10, 1×10 | 6×13 | 35° | 3 | - | 2.4 | |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | - | 2.4 | |
| 76 | 3 | 4×11 | 8×11 | 40 | 2 | - | 3.3 | |
| 76 | 3 | 4×11, 1×11 | 8×10 | 35° | 4 | - | 3.3 | |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 3.3 | |
| 89 | 3 1/2 | 4×13 | 8×13 | 40 | 2 | - | 4.8 | |
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 4.8 | |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 4.8 | |
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 4.8 | |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 4.8 | |
| Ballistic | ||||||||
| 64 | 2 1/2 | 4×10 | 8×10 | 30° | 2 | - | 2.2 | |
| 64 | 2 1/2 | 3×10, 1×10 | 6×11 | 35° | 3 | - | 2.2 | |
| 70 | 2 3/4 | 4×11 | 8×11 | 40 | 2 | - | 2.4 | |
| 70 | 2 3/4 | 3×10, 1×10 | 6×13 | 35° | 3 | - | 2.4 | |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | - | 2.4 | |
| 76 | 3 | 4×11 | 8×11 | 40 | 2 | - | 3.3 | |
| 76 | 3 | 4×11, 1×11 | 8×10 | 35° | 4 | - | 3.3 | |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | - | 3.3 | |
| 89 | 3 1/2 | 4×13 | 8×13 | 40 | 2 | - | 4.8 | |
| 89 | 3 1/2 | 5×13 | 8×13 | 35° | 2 | - | 4.8 | |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | - | 4.8 | |
| 89 | 3 1/2 | 4×11, 1×11 | 8×13 | 35° | 4 | - | 4.8 | |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | - | 4.8 | |
This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation. Used in benching and long hole drilling.
| THREADED ROCK DRILLING TOOLS - T45 | |||||||||
| Drill Bit | Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | Product Code | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | ||
| Retrac button bit | Spherical | ||||||||
| 70 | 2 3/4 | 4x11 | 8x11 | 40° | 2 | - | 2.5 | R1270-T45-S | |
| 70 | 2 3/4 | 3x11, 1x9 | 6x11 | 35° | 3 | - | 2.5 | R1070-T45-S | |
| 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 35° | 4 | - | 2.5 | R1370-T45-S | |
| 76 | 3 | 4x11 | 8x11 | 40° | 2 | - | 3.2 | R1276-T45-S | |
| 76 | 3 | 5x11 | 8x12 | 35° | 2 | 1 | 3.2 | R1376-T45-S-1 | |
| 76 | 3 | 3x11, 1x11 | 6x13 | 35° | 3 | - | 3.2 | R1076-T45-S | |
| 76 | 3 | 4x11, 1x11 | 8x11 | 35° | 4 | - | 3.2 | R1376-T45-S-2 | |
| 76 | 3 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 3.2 | R1376-T45-S-3 | |
| 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 5.4 | R1289-T45-S | |
| 89 | 3 1/2 | 6x11 | 8x12 | 35° | 2 | - | 5.4 | R1489-T45-S | |
| 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 3 | 1 | 5.4 | R1189-T45-S | |
| 89 | 3 1/2 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 5.4 | R1389-T45-S-1 | |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.4 | R1389-T45-S-2 | |
| 102 | 4 | 5x14 | 8x14 | 40° | 2 | - | 6.8 | R13102-T45-S-1 | |
| 102 | 4 | 6x13 | 8x16 | 40° | 2 | 1 | 6.8 | R14102-T45-S-1 | |
| 102 | 4 | 3x13, 2x13 | 6x14 | 35° | 3 | 1 | 6.8 | R11102-T45-S | |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 6.8 | R13102-T45-S-2 | |
| 102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 6.8 | R14102-T45-S-2 | |
| Ballistic | |||||||||
| 70 | 2 3/4 | 3x11, 1x9 | 6x11 | 35° | 3 | - | 2.5 | R1070-T45-B | |
| 70 | 2 3/4 | 4x10, 1x10 | 8x11 | 35° | 4 | - | 2.5 | R1370-T45-B | |
| 76 | 3 | 4x11 | 8x11 | 40° | 2 | - | 3.2 | R1276-T45-B | |
| 76 | 3 | 5x11 | 8x12 | 35° | 2 | 1 | 3.2 | R1376-T45-B-1 | |
| 76 | 3 | 3x11, 1x11 | 6x13 | 35° | 3 | 1 | 3.2 | R1076-T45-B | |
| 76 | 3 | 4x11, 1x11 | 8x11 | 35° | 4 | - | 3.2 | R1376-T45-B-2 | |
| 76 | 3 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 3.2 | R1376-T45-B-3 | |
| 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 5.4 | R1289-T45-B | |
| 89 | 3 1/2 | 6x11 | 8x12 | 35° | 2 | - | 5.4 | R1489-T45-B | |
| 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 3 | 1 | 5.4 | R1189-T45-B | |
| 89 | 3 1/2 | 4x11, 1x11 | 8x12 | 35° | 4 | - | 5.4 | R1389-T45-B-1 | |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.4 | R1389-T45-B-2 | |
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| THREADED ROCK DRILLING TOOLS - T51 | |||||||||
| Drill bit | Diameter | Buttons and Size (mm) | Flushing Hole | Weight | Product Code | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | ||
| Retrac button bit | Spherical | ||||||||
| 89 | 3 1/2 | 4x13 | 8x13 | 40° | 2 | - | 5.3 | R1289-T51-S | |
| 89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 5.3 | R1389-T51-S-1 | |
| 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 4 | - | 5.3 | R1189-T51-S | |
| 89 | 3 1/2 | 4x11, 1x11 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-S-2 | |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-S-3 | |
| 102 | 4 | 4x14 | 8x14 | 40° | 2 | - | 7.3 | R12102-T51-S | |
| 102 | 4 | 6x13 | 8x16 | 35° | 2 | 1 | 7.3 | R14102-T51-S-1 | |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 7.3 | R13102-T51-S-1 | |
| 102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 7.3 | R14102-T51-S-2 | |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | 1 | 7.3 | R13102-T51-S-2 | |
| 115 | 4 1/2 | 6x14 | 8x14 | 35° | 2 | - | 9.8 | R14115-T51-S-1 | |
| 115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 9.8 | R14115-T51-S-2 | |
| 115 | 4 1/2 | 4x13, 2x13 | 8x14 | 35° | 4 | - | 9.8 | R14115-T51-S-3 | |
| 115 | 4 1/2 | 4x13, 3x13 | 8x14 | 35° | 4 | - | 9.8 | R15115-T51-S | |
| 115 | 4 1/2 | 4x14, 2x14 | 8x16 | 35° | 4 | - | 9.8 | R14115-T51-S-4 | |
| 127 | 5 | 8x14 | 8x16 | 35° | 2 | 1 | 12.0 | R16127-T51-S | |
| 127 | 5 | 4x16, 2x13 | 8x16 | 35° | 4 | - | 12.0 | R14127-T51-S | |
| 127 | 5 | 4x14, 3x14 | 8x14 | 35° | 4 | - | 12.0 | R15127-T51-S | |
| Ballistic | |||||||||
| 89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 5.3 | R1389-T51-B-1 | |
| 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 35° | 4 | - | 5.3 | R1189-T51-B | |
| 89 | 3 1/2 | 4x11, 1x11 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-B-2 | |
| 89 | 3 1/2 | 4x13, 1x13 | 8x13 | 35° | 4 | - | 5.3 | R1389-T51-B-3 | |
| 102 | 4 | 4x14 | 8x14 | 40° | 2 | - | 7.3 | R12102-T51-B | |
| 102 | 4 | 6x13 | 8x16 | 35° | 2 | 1 | 7.3 | R14102-T51-B-1 | |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | - | 7.3 | R13102-T51-B-1 | |
| 102 | 4 | 4x13, 2x13 | 8x13 | 35° | 4 | 1 | 7.3 | R14102-T51-B-2 | |
| 102 | 4 | 4x13, 1x13 | 8x14 | 35° | 4 | 1 | 7.3 | R13102-T51-B-2 | |
| 115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 9.8 | R14115-T51-B-1 | |
| 115 | 4 1/2 | 4x13, 2x13 | 8x14 | 35° | 4 | - | 9.8 | R14115-T51-B-2 | |
| 115 | 4 1/2 | 4x13, 3x13 | 8x14 | 35° | 4 | - | 9.8 | R15115-T51-B | |
| 115 | 4 1/2 | 4x14, 2x14 | 8x16 | 35° | 4 | - | 9.8 | R14115-T51-B-3 | |
76mm 89mm 102mm 115mm Percussion Top Hammer Drill Bits For Rock
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