采用红硬性较高的高速钢锻造，质地坚硬，切割齿通过CNC精磨处理，均匀排列，尖锐锋利，切口平整。广泛应用切割木材、软金属、PVC管、塑料等。
产品规格:
| outer D | bore | thickness | |||||||||||||
| 0.2 | 0.25 | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.5 | 3 | 4 | ||
| teeth number | |||||||||||||||
| 50 | 16 | 128 | 100 | 128 | 100 | 100 | 100 | 80 | 80 | 80 | 80 | 80 | 64 | 48 | 48 |
| 63 | 22 | 128 | 128 | 128 | 128 | 128 | 128 | 100 | 100 | 80 | 80 | 80 | 64 | 64 | 64 |
| 80 | 22 | 160 | 160 | 160 | 128 | 160 | 100 | 100 | 100 | 100 | 100 | 80 | 80 | 64 | |
| 100 | 22 | 180 | 160 | 160 | 128 | 128 | 128 | 128 | 128 | 100 | 80 | 80 | |||
| 110 | 22 | 180 | 160 | 160 | 128 | 128 | 128 | 128 | 128 | 100 | 80 | 80 | |||
| 125 | 22/25.4 | 200 | 180 | 160 | 160 | 160 | 128 | 128 | 128 | 100 | 100 | 100 | |||
| 150 | 27/32 | 220 | 200 | 180 | 160 | 160 | 160 | 128 | 128 | 128 | 128 | 100 | |||
| 160 | 32 | 220 | 200 | 180 | 180 | 160 | 160 | 128 | 128 | 128 | 128 | 100 | |||
| 180 | 32 | 240 | 220 | 200 | 180 | 180 | 140 | 128 | 128 | 100 | 80 | 80 | |||
