2500 strength 10.25mm diameter Conical button bits for drilling bits for medium hard rock
| Specifications | Carbide:TGC3 | ||
| Diameter | 10.25mm | Density | 14.95g/cm3 |
| Height | 16.2mm | T.R.S | 2500 N/mm2 |
| SR | 4mm | Hardness | 90.5 HRA |
| β | 27° | ||
| α | 20° | ||
Conical Button Bits

| 型号 | 尺 寸 Dimension (mm) | ||||||
| TYPE | D | H | β° | SR | a. | o | |
| S20825122 | 8.25 | 12.2 | 70 | 3 | 20 | 27 | |
| S20925133 | 9.25 | 13.3 | 70 | 3 | 20 | 26.5 | |
| SZ0925149A | 9.25 | 14.9 | 55 | 3 | 20 | 26.5 | |
| S21025162 | 10.25 | 16.2 | 70 | 4 | 20 | 26.5 | |
| SZ1025162A | 10.25 | 16.2 | 52 | 4 | 20 | 26.5 | |
| S21130159 | 11.3 | 15.9 | 52 | 4 | 20 | 26.5 | |
| SZ1130174A | 11.3 | 17.4 | 60 | 4 | 20 | 26.5 | |
| S21130180B | 11.3 | 18 .0 | 55 | 4 | 20 | 26.5 | |
| S21235179 | 12.35 | 17 9 | 55 | 48 | 20 | 28 | |
| SZ1235180A | 12.35 | 18 0 | 55 | 40 | 20 | 27 | |
| S21235189B | 12.35 | 18 9 | 70 | 48 | 20 | 28 | |
| S21435219 | 14.35 | 219 | 55 | 50 | 20 | 145 | |
| SZ1435239A | 14.35 | 23 9 | 67 | 30 | 20 | 15 5 | |
| S21435200B | 14.35 | 20 | 71.5 | 5 | 30 | 15.5 | |
Advantages:
Our carbide button bits range:
