76mm T38 Thread Button Bit with Tungsten Carbide and High Strength Alloy Steel for High Hardness and Maximum Durability
The Thread Button Drill Bit is a premium quality product constructed from Tungsten Carbide and High Strength Alloy Steel. Available in three face types - flat face, drop center, and uni-face - with a button head design, this bit features a normal body treated with CNC Milling and Proprietary Heat Treatment Process for exceptional durability.
Specially engineered for drilling thread button holes, this product delivers reliable performance through its superior material composition and precision manufacturing. The combination of high-strength alloy steel and tungsten carbide ensures maximum durability, while the advanced treatment processes guarantee premium quality results.
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| R32 thread button bits | 41 | 4*9 front, 2*8 side | 1 front, 1 side |
| 43 | 4*9 front, 2*9 side | 1 front, 1 side | |
| 45 | 4*10 front, 2*9 side | 1 front, 1 side | |
| R32 Retrac thread button bits | 60 | 6*9 front, 4*8 side | 0 front, 3 side |
| 64 | 6*9 front, 4*9 side | 0 front, 3 side | |
| 70 | 6*10 front, 4*10 side | 0 front, 3 side |
| Name | Diameter (mm) | Tip size (mm) | Flushing holes |
|---|---|---|---|
| T38 thread button bits | 57 | 5*11 front, 3*10 side | 1 front, 1 side |
| 64 | 5*12 front, 3*11 side | 1 front, 1 side | |
| 76 | 5*14 front, 3*12 side | 1 front, 2 side | |
| T38 Retrac thread button bits | 60 | 8*9 front, 3*9 side | 2 front, 2 side |
| 64 | 8*9 front, 4*9 side | 2 front, 2 side | |
| 70 | 8*10 front, 4*10 side | 2 front, 2 side | |
| 76 | 8*11 front, 4*10 side | 2 front, 2 side | |
| 89 | 8*12 front, 5*12 side | 2 front, 2 side |
- Material: Tungsten Carbide and High Strength Alloy Steel
- Thread Types: R25, R28, SSR28, R32, SSR32, R35, SR35, R38, T38, T45, T51, ST58, ST68, SGT60
- Treatment: CNC Milling and Proprietary Heat Treatment Process
- Skirt: Normal Body
- Face Types: Flat Face, Drop Center, Uni-face
The MTH Thread Button Bit is ISO9001 certified and available in diameters ranging from 33mm to 127mm with spherical, ballistic or conical button shapes. Designed for high-performance in demanding conditions, it delivers excellent drilling speed and consistent penetration rates.
Ideal for mining, quarrying, drifting, tunneling, and shaft drilling operations, this bit features wear-resistant and shock-resistant properties. The thread connection ensures secure attachment to drill rods, while the precision manufacturing guarantees reliable performance.
Minimum order quantity is 5 pieces, available in box or case packaging with payment terms via T/T or Western Union.
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