Tapered Button Bits
We produce tapered button bits and threaded button bits for ore dilling. They are widely used by dometic and abroad customers and enjoy good reputation.
Introducton
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 threaded buttons 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.
Matched Products We Supply
1) Shank Rods
2) Coupling Sleeves
3) Shank Adaptors
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.
We produce tapered button bits and threaded button bits for ore dilling. They are widely used by dometic and abroad customers and enjoy good reputation.
Introducton
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 threaded buttons 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.
Matched Products We Supply
1) Shank Rods
2) Coupling Sleeves
3) Shank Adaptors
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.
| Tapered Button Bits | Diameter | Button(mm) | Taper | Flushing holes | Part No. | ||||||
| mm | inch | Gauge | Front | Angle (°) | Button Type | Side | Front | ||||
| Taper 7° Button Bits | 32 | 1 17/64" | 3*8 | 1*8 | 25 | Spherical Ballistic Conical | 7° | 2 | 1 | GLQ432-722 | |
| 36 | 1 27/64" | 3*8 | 1*8 | 25 | 7° | 2 | 1 | GLQ436-722 | |||
| 38 | 1 1/2" | 3*8 | 1*8 | 25 | 7° | 2 | 1 | GLQ438-722 | |||
| 40 | 1 37/64" | 3*9 | 1*8 | 25 | 7° | 2 | 1 | GLQ440-722 | |||
| 42 | 1 21/32" | 3*9 | 1*8 | 25 | 7° | 2 | 1 | GLQ442-722 | |||
| Taper 12° Button Bits | 32 | 1 1/32" | 5*7 | 2*7 | 35 | Spherical Ballistic Conical | 12° | 2 | 1 | GLQ732-1222 | |
| 34 | 1 3/8" | 5*7 | 2*7 | 35 | 12° | 2 | 1 | GLQ734-1222 | |||
| 36 | 1 27/64" | 5*8 | 2*7 | 35 | 12° | 2 | 1 | GLQ736-1222 | |||
| 38 | 1 1/2" | 5*8 | 2*7 | 35 | 12° | 2 | 1 | GLQ738-1222 | |||
| 40 | 1 37/64" | 5*9 | 2*7 | 35 | 12° | 2 | 1 | GLQ740-1222 | |||
| 42 | 1 21/32" | 5*9 | 2*8 | 35 | 12° | 2 | 1 | GLQ742-1222 | |||