Bench and production drilling tools include rods, shank adapters, couplings and bits. We have mainly 9 threads: R3212, R32, HL38, T38, T45, T51, T60, ST58 and ST68. They can be used with button bits, cross bits and reaming products.
KAT drilling’s comprehensive range of bench and production rock drilling tools includes everything from 1” rope thread equipment all the way up to T60 thread equipment, Many customers say that the drill rods, tubes and button bits are the best on the market today. Let’s just say they will improve productivity considerably.
Advantages:
1. The drill bit body is made of 50R61 steel
2.The head carbide is YK05 or T6
3.Diameter:89mm-127mm
4.Package:in wooden case or in carton.
5.Productivity:50000pcs/ month
Higher penetration rate;
Improved reliability;
Longer service life.
ST58 Button bits
Button bit | Carbide dimension | Dimensions D | Flushing hole | |||||
Gauge | Front | |||||||
[No.] | [mm] | [No.] | [mm] | [mm] | [in] | Front | Side | |
Flat Face / Retrac | ||||||||
| 9 | 11 | 8 | 10 | 89 | 3 1/2″ | 3 | 1 |
9 | 12.7 | 8 | 11 | 93 | 3 11/16″ | 3 | 1 | |
9 | 12.7 | 8 | 12.7 | 102 | 4″ | 3 | 1 | |
Drop Center / Retrac | ||||||||
| 8 | 11 | 4/2 | 11 / 9.5 | 89 | 3 1/2″ | 4 | 1 |
8 | 12.7 | 4/2 | 12.7 / 9.5 | 93 | 3 11/16″ | 4 | 0 | |
| 8 | 14 | 4/3 | 12.7 / 11 | 102 | 4″ | 4 | 0 |
8 | 14 | 4/3 | 14 / 12.7 | 115 | 4 1/2″ | 4 | 1 | |
8 | 16 | 4/3 | 16 / 12.7 | 127 | 5″ | 4 | 0 | |
