Rubber Cutting KnifeA tool for sample preparation before tensile testing of rubber or plastic materials; it can be divided into shapes such as dumbbell, tear, and star-moon according to the punch shape, and into sizes like 6x115mm, 4x75mm, 10 (mm) according to the dimensions specified in national standards.x120mm、10150mm and so on (specific specifications see table below). Due to the variety of materials to be tested and different requirements, the corresponding standards are also different. Therefore, it is recommended to consult GB528, GB529, and other relevant industry standards before placing an order for cutting dies. Also, we can customize American standard or special specification sample cutting dies according to customer requirements.

National Standard rubber dumbbell sample cutting blade
Item 1: 6x115
II No. 4*75
III 4*50
IV No. 2*35
National Standard rubber dumbbell sample cutting knife
Common Cutting Knives:
3×100 Plastic Film & Tube Dumbbell Cutting Blade
4x75 rubber wire/cable dumbbell cutting blade
4x50 rubber wire/cable dumbbell cutting blade
4. 5x56 Molding, Resin Dumbbell Cutting Blade
5. 6x115 Rubber and Plastic Dumbbell Cutting Blade
6. 10x120 Plastic Film Dumbbell Cutting Knife
7. 10x150 Plastic Film Dumbbell Cutting Blade
8. 13×152 Holes Material Dumbbell Cutting Blade
9. Rubber and Plastic Tear Cutting Blade
10. Double V-notch plastic steel window and door cutting knife
11. Rip Cut Blade
12. Star and moon shaped cutting knife

  Our rubber cutting knives are manufactured using high-quality chromium-manganese alloy steel and a process exceeding national standards, ensuring both hardness and adequate strength for the blade; thereby avoiding issues such as blade chipping, cracking, or curling during use.