circular roll shear blade for metal coil slitting line
We supply standard and custom designs. Our product range for the shear machines. For cut-to-length lines and for guillotine shears, we produce highly precise knives and shear blades with a length of up to 6000 mm.
The circular paper cutter blade has been Widely used in industries of high-grade paper,adhesive products,insulating material,battery plate,high-grade copper foil,aluminum foil,release paper,non-woven fabric,tobacco cutting industry, corrugated carboard industry etc .
Different customers cut different materials. Even for the same customer, different materials are often cut on the same slitting machine. In this way, there are different requirements for the wear resistance and sharpness of the slitter knife. And the material itself is not omnipotent. Often, materials with good wear resistance and sharpness have poor impact resistance, and materials with good impact resistance have poor wear resistance and sharpness. Therefore, different blade materials should be chosen for different cutting materials.
Product Description:
Product Name | Rotary Slitter Blades |
Style | Circular Blade, Sewing blade |
Material | M2 |
Size | Dia51*30*0.15mm |
Color | Silver |
Application machine | Slitting machine |
Feature | Durable, Sharp, can be customized |
Available in D2,D3,HSS,H11,H13, KL-56
Used for Slitting & trimming mild steel,CRGO,CRNGO,Stainless Steel,Aluminium,Brass & Copper
Sharp,uniform shearing edge after regrinding.
High productivity & low downtime.
Thickness tolerance 0.0015mm ; Flatness tolerance 0.001mm (depends on OD & thickness)
Lapping for finish upto 0.2 Ra
Manufacture up to 600mm OD
Optimum hardness for wear resistance
Cutting capacity range: 0.1mm to 24mm thick strip
Surface finish: ground, lapped and polished.

KNIVES FOR METAL
Knives for hot mills
Knives for cold rolling mills
Knives for tube and pipe mills
Tubes for profile and pipe production
Knives for steel centers
Knives for non-ferrous alloys
Knives for processing lines
Knives for metal scrap recycling and demolition
Wear and spare parts