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Description
r32 thread button bits for drifting and tunneling
Description
Our tapered button drill bit size from 32mm-42mm, tapered 4, 5, 6, 7, 11 and 12 degree, with 4, 5, 6 and 7 buttons.
Our thread button drill bit size from 33mm-178mm, include thread type H25, R25, R28, R32, R38, T38, T45, T51, ST58, ED58 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.
Advantage
1. High Quality
2. Reasonable Price
3. High Efficiency
4. Delivery On Time
Application
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.
Picture for the product
| H25 Button bit(1") | Diameter | Button(mm) | Flushing holes | Part.No. | |||||
| mm | inch | Gauge | Front | angle | Button type | Side | Front | ||
| 35 | 1 3/8" | 5*8 | 2*7 | 35 | Spherical Ballistic Conical | 2 | 1 | GLQ735-H25 | |
| 38 | 1 1/2" | 5*9 | 2*7 | 30 | 2 | 1 | GLQ738-H25 | ||
| 41 | 1 5/8" | 5*9 | 2*8 | 30 | 2 | 1 | GLQ741-H25 | ||
| 43 | 1 11/16" | 5*9 | 2*9 | 30 | 2 | 1 | GLQ743-H25 | ||
| 45 | 1 3/4" | 5*9 | 2*9 | 35 | 2 | 1 | GLQ745-H25 | ||
| 48 | 1 7/8" | 5*10 | 2*9 | 35 | 2 | 1 | GLQ748-H25 | ||
| 51 | 2" | 5*10 | 2*10 | 35 | 2 | 1 | GLQ751-H25 | ||
| 57 | 2 1/4" | 5*11 | 2*10 | 35 | 1 | 1 | GLQ757-H25 | ||
