Tungsten Carbide Mining Roof Bits
Tungsten Carbide Mining Roof Bits are robust and durable drilling tools specifically designed for underground mining operations. These bits are constructed with a base material of tungsten carbide, a high-strength and wear-resistant compound, ensuring longevity and efficiency in challenging mining environments. Used in roof bolting applications these bits contribute to the overall safety and stability of underground mining operations by effectively securing roofs and preventing potential hazards.
M10
| Unit:mm | |||||||||||||
| Model | Size | Remarks | |||||||||||
| t | H | S | α | Ψ | Ψ1 | α1 | α2 | α3 | α4 | β | e | ||
| M1011L | 11.0 | 13.5 | 3.0 | 4.5 | 24o46′ | 35o | 15o | 3o | 15o | 15o | 3o | / | G87047 |
| M1012R | 12.0 | 14.0 | 3.5 | 8.0 | 30o | 30o | 15o | 1.0 | G87110 | ||||
| M1013R | 13.5 | 13.5 | 3.0 | 7.5 | 21o48′ | 26o34′ | 3o | / | G87048 | ||||
| M10-93001 | 15.0 | 15.0 | 5.0 | 35o | 30o | 10o | / | 20o | 20o | 1.0 | G93198 | ||
| M10-93002 | 10.0 | 30o | 35o | / | G93199 | ||||||||
| M10-97003 | 19.0 | / | G97493 | ||||||||||
| M10-97004 | 5.0 | 35o | 30 | / | G97494 | ||||||||
| M1015L | 22.0 | 30o | 35o | / | 10o | S122 left | |||||||
| M1015R | 10.0 | 10o | / | S122 right | |||||||||
M11
| Unit:mm | |||||
| Model | Size | Remarks | |||
| t | H | h | S | ||
| M1113 | 13.4 | 26.0 | 23.8 | 3.0 | S226 |
| Unit:mm | |||||||||
| Model | Size | Remarks | |||||||
| H | B | C | α | β | γ | δ | a | ||
| M11-94001 | 21.0 | 15.0 | 3.0 | 35o | 30o | 3o | 20o | 5.0 | G94752 |
| Unit:mm | |||||||||
| Model | Size | Remarks | |||||||
| H | B | C | α | β | γ | δ | a | ||
| M11-94002 | 21.0 | 15.0 | 3.0 | 30o | 35o | 3o | 20o | 16.0 | G94753 |
M12
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| t | H | S | R | α | α1 | e | ||
| M1215 | 15.5 | 22.0 | 7.0 | 5.0 | 15o | 4o | 1.5 | G83556 |
| M1222 | 22.0 | 22.5 | 7.5 | 9.5 | 11o | / | G81034 | |
| M1230 | 30.0 | 35.0 | 12.0 | 8.0 | 8o | 8o | 1.0 | X7406 |
M13
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| L | t | S | α | β | e | e1 | ||
| M1314 | 14.0 | 16.0 | 6.0 | 15o | / | / | 1.0 | G90109 |
| M13-98001 | 15.0 | 10.0 | 3.0 | 15o | / | / | MP-98001 | |
| M1317 | 17.5 | 15.5 | 6.0 | 10o | 10o | 1.0 | 1.0 | G81168 |
| M1319 | 19.0 | 16.0 | 8o | 1.0 | G81169 | |||
M14
| Unit:mm | |||||||||||||
| Model | Size | Remarks | |||||||||||
| L | t | S | a | t1 | t2 | α | α1 | α2 | β | b | e | ||
| M1425 | 25.0 | 15.0 | 3.0 | 12.5 | 10.0 | 10.0 | 15o | 15o | 15o | / | / | / | MP-9804 |
| M1427L | 27.5 | 22.0 | 4.5 | 12.0 | 11.0 | 15.0 | 10o | 5o | / | 2o | / | / | G84246 |
| M1428R | 28.0 | 18.0 | 8.0 | 19.0 | 14.0 | 16.0 | 14o | 14o | / | / | / | / | G88117 |
| M1443L | 43.0 | 21.0 | 18.0 | 12.0 | 10.0 | 8o | / | / | / | / | 1.0 | G83305 | |
| M14-77001 | 23.0 | 18.2 | 14.9 | 12o | 12o | / | / | / | / | G7264 | |||
| M1445L | 45.0 | 27.0 | 9.0 | 15.0 | 18.0 | 18.0 | 10o | 10o | / | / | / | 1.0 | X7402 |
| M1445LA | 22.5 | / | / | / | X7403 | ||||||||
| M1445R | 30.0 | / | / | / | X7401 | ||||||||
M15
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| H | t | S | a | β | a | b | ||
| M1521 | 26.0 | 21.0 | 7.0 | 6o | 6o | 6.0 | 6.0 | G85261 |
M16
| Unit:mm | |||||||||
| Model | Size | Remarks | |||||||
| H | t | S | a | α | α1 | β | e | ||
| M1612 | 12.0 | 7.0 | 4.0 | 1.0 | 30o | 15o | 2o30′ | 0.5 | G89358 |
| M1616 | 16.0 | 15.0 | 6.0 | 2.0 | 37o | 19o | 15o | 1.0 | G08775 |
| M1620 | 20.0 | 16.0 | 8.0 | 3.0 | 63o | 52o | / | G85169 | |
M17
| Unit:mm | ||||||||||
| Model | Size | Remarks | ||||||||
| H | t | S | α | α1 | α2 | β | γ | e | ||
| M1715 | 15.0 | 15.0 | 3.0 | 16o | 10o | 10o | 76o | 83o | 1.0 | LS88-012 |
M18
| Unit:mm | ||||||||||||||
| Model | Size | Remarks | ||||||||||||
| L | L1 | L2 | L3 | t | t1 | S | S1 | R | h | α | β | e | ||
| M1820 | 22.0 | 22.0 | 13.0 | 12.5 | 22.0 | 20.0 | 16.7 | 9.0 | 25.0 | 14.0 | 128o | 110o | 1.0 | G81033 |
M19
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| L | t | S | R | α | β | e | ||
| M1922 | 22.0 | 19.0 | 6.0 | 65.0 | 15o | 5o | 1.0 | G90108 |
| M1928 | 28.0 | 22.0 | 10o | 10o | G81170 | |||
M20
| Unit:mm | ||||||||||
| Model | Size | Remarks | ||||||||
| D | H | h | h1 | r | α | α1 | β | e | ||
| M20-97001 | 14.8 | 20.5 | 12.5 | 4.0 | 2.0 | 90o | 35o | 45o | 1.5 | G97580 |
| M2018 | 18.0 | 30.0 | 20.0 | 6.0 | 1.5 | 80o | 30o | 1.0 | X7404 | |
| M20-98002 | 35.0 | 28.0 | 4.0 | 2.5 | 110o | 45o | 62o30′ | 3.5 | G98140 | |
M21
| Unit:mm | |||||||||
| Model | Size | Remarks | |||||||
| D | H | R | α | β | r | a | e | ||
| M2110 | 10.0 | 18.0 | 8.0 | 53o | 30o | 53o | / | 1.0 | G87039 |
| M2110A | 20.0 | 5.5 | 50o | 45o | 52o | / | S410 | ||
M22
| Unit:mm | ||||||||||||
| Model | Size | Remarks | ||||||||||
| D | H | R | R1 | h | a | α1 | α2 | α3 | β | e | ||
| M2212 | 12.0 | 22.0 | 9.0 | 1.0 | 9.5 | 2.0 | 50o | 50o | 125o | 30o | 1.0 | G87036 |
| M2212A | 12.5 | 25.0 | 15.5 | 2.3 | 45o | 55o | G08675 | |||||
M23
| Unit:mm | |||||||||
| Model | Size | Remarks | |||||||
| D | H | α | β | γ | θ | Ψ | e | ||
| M23-92001 | 11.0 | 21.0 | 56o | 30o | 48o | 120o | 130o | 2.0 | G92081 |
| M2312 | 12.0 | 22.0 | G87037 | ||||||
| M2312A | 25.0 | 58o | 45o | 47o | G85260 | ||||
| M2312B | 12.5 | 56o | 48o | G81607 | |||||
| M23-92002 | 14.0 | 20.0 | G92241 | ||||||
| M2314 | 22.0 | G87040 | |||||||
| M2314A | 25.0 | G81608 | |||||||
M24
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| D | H | R | γ | h | β | e | ||
| M2417 | 17.0 | 16.5 | 26.0 | / | 15.9 | 60o | 3.9 | G87042 |
| M2417A | 29.5 | 1.8 | 18.9 | G08674 | ||||
M25
| Unit:mm | |||||||||||||
| Model | Size | Remarks | |||||||||||
| D | H | R | R1 | h0 | α | α1 | α2 | α3 | β | a | e | ||
| M25-86002 | 12.5 | 25.0 | 1.5 | 3.0 | 1.0 | 80o | 35o | 110o | 120o | 45o | 1.0 | 1.0 | G86278 |
| M2513 | 13.0 | 24.0 | / | 55o | G85034 | ||||||||
| M2513A | 2.0 | 5.0 | 1.0 | 60o | 100o | 90o | 60o | 0.5 | 6.0 | G86277 | |||
| M2513B | 1.1 | 55o | 62o30′ | / | G90055 | ||||||||
| M2514 | 14.0 | 1.0 | 60o | 60o | 0.5 | G85035 | |||||||
M27
| Unit:mm | ||||||||||
| Model | Size | Remarks | ||||||||
| D | H | R | α | β | γ | r | a | e | ||
| M27-81001 | 11.5 | 25.0 | 6.0 | 58o | 45o | 50o | / | / | 1.0 | G81201 |
| M2712 | 12.5 | 9.0 | 48o | 32o | / | 2.3 | G82681 | |||
| M2712A | 10.0 | 47o | 23o | 45o | / | 1.3 | 2.0 | G5466 | ||
| M2713 | 13.0 | 24.0 | 53o | 45o | 50o | 1.0 | 1.0 | 1.0 | G85033 | |
| M2715 | 15.0 | 22.0 | 11.0 | 45o | 30o | 45o | / | / | 2.6 | G6597 |
| M2715A | 22.6 | 10.0 | 41o30′ | 39o | 51o | 1.0 | -1.1 | 2.4 | G5465 | |
| M2717 | 17.8 | 20.0 | 14.4 | 37o30′ | 45o | 67o30′ | / | / | 1.5 | G8154 |
M28
| Unit:mm | ||||||||
| Model | Size | Remarks | ||||||
| t | t1 | H | R | α | β | γ | ||
| M2812 | 12.5 | 12.0 | 20.0 | 6.0 | 7o | 100o | 90o | G83645 |
M29
| Unit:mm | |||||||
| Model | Size | Remarks | |||||
| D | H | a | α | β | γ | ||
| M2910 | 10.0 | 20.0 | 1.5 | 75o | 60o | 1.0 | G83150 |
| M29-77001 | 65o | / | / | G7310 | |||
Need a Custom Project?
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