4 inch T51 102mm Rock Drill Tools Thread Button Bit
Description Of Thread Button Bit:
Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32,
R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have
many thread. It's widely used for hard rock(f=8~18) drilling use.
1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51,
ST58, GT60
2) Alloy steel:45CrNiMoVa
3) Suitable carbide tips:YK05
4)Technology:hot-pressing or welding
Specification:
| Diameter | inch | T.C buttons | Flushing hole | Angle | Weight |
| mm | Gauge x mm | Front x mm | Side | Front | Gauge | Kg |
| 89 | 3 1/2 | 8x14 | 5x12 | 1 | 2 | 35° | 4.69 |
| 89 | 3 1/2 | 8x13 | 6x13 | 1 | 2 | 35° | 4.52 |
| 89 | 3 1/2 | 8x13 | 4x11,2x9 | 1 | 4 | 35° | 4.48 |
| 89 | 3 1/2 | 8x13 | 4x13,1x13 | 1 | 4 | 35° | 4.47 |
| 89 | 3 1/2 | 9x12 | 6x10 | 0 | 3 | 35° | 4.68 |
| 102 | 4 | 8x14 | 6x12 | 1 | 2 | 35° | 6.85 |
| 102 | 4 | 8x15 | 4x13,1x13 | 0 | 4 | 35° | 7.42 |
| 102 | 4 | 8x14 | 4x12,2x12 | 1 | 4 | 35° | 7.35 |
| 102 | 4 | 9x13 | 8x13 | 1 | 3 | 35° | 7.45 |
| 115 | 4 1/2 | 8x15 | 4x13,2x13 | 1 | 4 | 35° | 9.25 |
| 115 | 4 1/2 | 8x16 | 7x14 | 1 | 2 | 35° | 9.48 |
| 115 | 4 1/2 | 9x14 | 8x14 | 1 | 3 | 35° | 9.52 |
| 127 | 5 | 8x16 | 4x16,2x13 | 1 | 4 | 35° | 12.85 |
| 127 | 5 | 8x14 | 4x13,3x14 | 1 | 4 | 35° | 12.68 |
| 127 | 5 | 8x16 | 8x15 | 1 | 2 | 35° | 12.78 |
| 127 | 5 | 9x14 | 8x13 | 1 | 3 | 35° | 12.65 |
Applications:
Mainly applicable to mining, coal mining, iron ore, gold mining,
roadways, tunnels, quarrying and transportation, water conservancy,
municipal construction of rock breaking projects, suitable for
medium and hard rock for dry and wet rock drilling.
Advantage:
Long service life, accurate positioning, coarse rock chips, low
dust, durable without figuring.
