Circular Knives
Circular knife is a metal working tool commonly used on slitting machines to shear metal coils into thin strips. It is able to deal with silicone steel, stainless steel, galvanized iron, hot or cold rolled steel, aluminum and copper, among other metals. SETON metal slitting blades are of superior performance for they have been given a full range of forging, quenching, and tempering treatment, which is supported by the advanced processing equipment and technology in SETON.
Why Choose SETON Circular Knives
1. Our metal cutting blade comes with a hardness of 55~70, which is the most appropriate range for metal slitting
2. Highly abrasion resistant
3. High precision and long service life
4. Parallelism: no more than 0.003mm; flatness: 0.002mm
5. Concentricity: 0.02
6. Thickness tolerance: -0.002~ 0.002mm
Blade Customization
SETON slitter knife is mainly made from 6crw2si, SKD-11 (D2), DC53, LD (7CrSiMnMoV), H13, SLD, M2 (HSS), SKH-51, among other carbide alloys. We will recommend the right material best-suited for specific working condition, and choose the heat treatment technique for improved abrasion resistance and service life of the blade according to what material it is going to deal with. We helps users cut their production cost by eliminating the problems caused by an easily-broken knife. Here at SETON, production is done as clients' request.
| Outer Diameter（mm) | Thickness Tolerance (mm) | Parallelism | Flatness per Thickness(mm) | Ra | ||||||
| Thickness | Grinding | Grinding and polishing | ||||||||
| ＜1 | 1~2 | 2~3 | 3~5 | 5~10 | ＞10 | |||||
| ≦250 | ±0.001 | 0.002 | 0.02 | 0.005 | 0.003 | 0.002 | 0.002 | 0.002 | 0.2 | 0.1 |
| 250~420 | ±0.002 | 0.003 | 0.03 | 0.010 | 0.005 | 0.005 | 0.003 | 0.003 | 0.2 | 0.1 |
| 420~600 | ±0.01 | 0.004 | 0.03 | 0.02 | 0.005 | 0.005 | 0.2 | 0.1 | ||
| 600~700 | ±0.05 | 0.01 | 0.02 | |||||||
| Outer diameter φ | Inner diameter φ | Thickness |
| 78.8 | 45 | 5 |
| 120 | 45 | 6 |
| 150 | 10 | 10 |
| 160 | 105 | 6 |
| 162 | 130 | 12 |
| 180 | 95 | 15 |
| 185 | 100 | 10 |
| 190 | 100 | 3.95 |
| 190 | 137 | 50 |
| 200 | 100 | 10 |
| 210 | 140 | 8 |
| 231 | 140 | 12 |
| 235 | 170 | 25 |
| 250 | 100 | 10 |
| 245 | 120 | 5 |
| 278 | 180 | 10 |
| 290 | 200 | 20 |
| 320 | 220 | 10 |
| 330 | 200 | 10 |
| 350 | 240 | 25 |
| 380 | 240 | 15 |
| 450 | 300 | 25 |
| 600 | 400 | 25 |
| 680 | 420 | 60 |
Company brief:
Seton has various cutting blades for metal cutting, paper roll slitting, the products offers are as circular knives, circular knife blade, score slitter, bottom slitters, slitting knives, razor blades, and circular knife blades, also offer customized service to do customer's own cutting blades, knives, slitting blade and knives.
Seton is an experienced cutting tool and slitting blade manufacturer, and a trustworthy company which knows how to build high quality and reliable service to customers
