High Precision D2 Tool Steel Slitting Machine Bottom Knives
Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures high-precision bottom knives for heavy-duty slitting and rewinding. Used with top circular knives, our blades deliver clean, burr-free cuts on metal, foil, paper, and film. Made from premium steel and carbide with advanced heat treatment and lapping, they provide excellent wear resistance, micron-level concentricity, and longer service life.
Минимальный объем заказа (MOQ) :
1Оплата :
TT,LCПроисхождение продукта :
ChinaЦвет :
N/AПорт отправки :
Ma'anshan Shipping PortВремя выполнения :
30 daysOur slitting bottom knives feature precision-ground working faces and tight-tolerance bores for stable high-speed operation. They ensure uniform shear clearance with mating top knives, eliminate common slitting defects like burrs and edge curling, reduce abrasion to upper blades, and deliver consistent cutting quality across long production runs.
Technical Specifications
|
Feature |
Technical Details |
| Material | D2 (SKD11), HSS (M2), 9CrSi, High-Grade Tungsten Carbide (Customizable) |
| Hardness | 58-62 HRC (Tool Steel); 88-92 HRA (Tungsten Carbide) |
| Tolerances | Inner Diameter Tolerance H6; Flatness ≤ 0.003mm; Radial Runout ≤ 0.005mm |
| Outer Diameter (OD) | Range: 60mm to 300mm+ (Fully Customizable) |
| Inner Diameter (ID) | Precision bore for secure arbor mounting (e.g., 25.4mm, 40mm, 50mm, 80mm) |
| Blade Thickness | 2mm to 30mm (Customizable per slitting requirements) |
| Processing | Vacuum heat treatment, Deep cryogenic treatment, Lapping finish |
Main Features
Advantages
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