Tungsten Cemented Carbide Cicular Metal Slitting Shear Knives-01
Model NO.: 11-METAL-SHEAR-KNIVES
Other Name: Carbide Rotary Files
H.S Code: 8207909000
Carbide Materials: Carbide Grade for Knives
Application: Metal
Style: Solid Carbide or Carbide Inlay
OEM: Carbide Knives
Trademark: RYDMET
Transport Package: Carbide Cutting Tools Standard Plastic Packing
Specification: 1-500 mm Diameter
Origin: China
HS Code: 820770900

Cemented Tungsten Carbide Industrial Knives.
The Cemented Tungsten Carbide Knives we produce include:
1. Slitting Blades/Knives for the battery industry.
2. Solid Carbide or Inlayed Cemented Tungsten Carbide Knives for the paper and printing industry.
3. Solid Carbide or Inlayed Cemented Tungsten Carbide Knives for the corrugating board industry.
4. Other types of carbide knives in circular, rectangular, or other special geometries used in electronics, fibers, plastics, tobacco, films, taps, etc.
5. Carbide knives, blades, inserts, tips used in the woodworking industry.
6. In addition to finished TC knives, we also offer un-ground carbide blanks in round, discs, strips, blades, with grinding allowance.

Cemented Tungsten Carbide Grades For Industrial Knives
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Grade | Cobalt (%) |
Density g/cc |
Hardness HRA |
Grain Size |
TRS N/mm2 |
Application |
RD06A | 6% | 14.85-15 | 90-91 | Medium | 2500 | Film |
RD06F | 6% | 14.85-15 | 91.5-92 | FINE | 2400 | Film, Paper, Plastic |
RD06UF | 6% | 14.85-15 | 92.5-93 | Submicron | 2600 | Film, Paper, Plastic, Fiber, Leather |
RD10F | 10% | 14.4-14.6 | 91.5-92 | FINE | 2700 | Corrugated Board, Plastic, Fiber, Leather |
RD12M | 12% | 14.2-14.4 | 88.5-89 | Medium | 2800 | Plastics |
RD12F | 12% | 14.2-14.4 | 89.5-90 | Fine | 3000 | Plastics, Paper, etc. |
RD12UF | 12% | 14.2-14.4 | 92.5-93 | Ultra Fine | 3200 | Corrugated Board, Paper, Leather, Composite Materials |
RD15 | 15% | 14-14.3 | 87-87.5 | Medium | 2800 | Nonferrous Metal |
RD15F | 15% | 14-14.3 | 89-90 | Submicron | 3100 | Paper |
RD13UF | 13% | 14.1-14.2 | 90.5 | Submicron | 3300 | Corrugated Board, Battery Pole Slices |
Cemented Tungsten Carbide Knives for Metal Slitting/Rolling Shearing



Items No | Common Sizes OD x ID x T (mm) |
Items No | Common Sizes OD x ID x T (mm) |
#1 | 150.1 x 125 x 10 | #13 | 250 x 125 x 10.1 |
#2 | 160 x 55 x 10.1 | #14 | 250 x 125 x 15.1 |
#3 | 162.1 x 95 x 22.375 | #15 | 250.1 x 125.5 |
#4 | 181 x 109 x 10.1 | #16 | 250.1 x 160.7 |
#5 | 185.15 x 175 x 30 | #17 | 250.3 x 160 x 15 |
#6 | 185.15 x 175 x 30 | #18 | 253 x 160 x 15 |
#7 | 194 x 145.4 x 22.22 | #19 | 253 x 160 x 10 |
#8 | 201 x 130 x 4.5 | #20 | 260 x 160 x 10 |
#9 | 204 x 130 x 4.5 | #21 | 280.15 x 175 x 30 |
#10 | 220 x 130 x 4.5 | #22 | 300.15 x 150 x 5 |
#11 | 249.6 x 160 x 8 | #23 | 315 x 280 x 20 |
#12 | 250 x 160 x 10 | #24 | 340 x 225 x 20 |
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