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Brand Name : MIROC
Model Number : T45-76mm
Certification : ISO
Place of Origin : CHINA
MOQ : 1
Supply Ability : 3000
Delivery Time : 20-30
Model NO. : T45-76mm
Surface Treatment : Galvanized
Keyword : Button Bit
Button Type : Spherical, Ballistic, Conical
Thread Type : T45
Colour : Upon Request
Our thread button drill bit size from 33mm-178mm, include thread type R28, R32, R38, T38, T45, T51, ST58, ST68 etc for kinds of button bit, reaming button bit, retract button bit, drop centre retract button bit.
The button shapes of our button bits are spherical, ballitic, conical for customers to choose. The buttons can be hot insert to the body and welded to the body as per custmers need and many kinds of good materials are available.
The button bit is widely used for rock drilling, blasting holes and other drill works in quarries, coal mines, road and dam constructions and other similar projects.
| Thread Button Bit | Diameter | Carbide size(mm) | Flushing hole | Weight (kg) |
|---|---|---|---|---|
| mm | in | Front | Gauge | Front | Side | ||
| Qty×size | Qty×size | ||||
| R/T38 (1 1/2") | 64 | 2 1/2 | 3×11 | 6×12 | 2 | 1 | 1.62 |
| 70 | 2 3/4 | 4×10 | 8×10 | 2 | 1 | 1.98 | |
| 76 | 3 | 4×11 | 8×12 | 2 | 1 | 2.28 | |
| 89 | 3 1/2 | 6×11 | 8×12 | 2 | 2 | 3.32 | |
| T45 (1 3/4") | 70 | 2 3/4 | 4×10 | 8×10 | 2 | 1 | 2.24 |
| 76 | 3 | 4×11 | 8×12 | 2 | 1 | 2.46 | |
| 89 | 3 1/2 | 6×12 | 8×14 | 2 | 2 | 3.52 | |
| 102 | 4 | 7×12 | 8×14 | 2 | 2 | 4.46 | |
| 115 | 4 1/2 | 8×12 | 8×14 | 2 | 2 | 6.68 | |
| T51 (2") | 76 | 3 | 4×12 | 8×12 | 2 | 1 | 3.62 |
| 89 | 3 1/2 | 6×12 | 8×14 | 2 | 2 | 4.48 | |
| 102 | 4 | 7×12 | 8×14 | 4 | 1 | 5.26 | |
| 115 | 4 1/2 | 8×12 | 8×14 | 4 | 1 | 7.62 | |
| 127 | 5 | 9×12 | 8×16 | 4 | 1 | 8.58 |
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Thread Button Bit T45-76mm Rock Drilling Tools Drill Bit Images |