1. The purpose of cutting knife: cutting various standard test splines and non-standard test splines

2. Material of cutter: high quality tool steel

3. Production process of cutting knife: wire cutting, heat treatment, anti-rust treatment

Four: Applicable materials for cutting samples: wood, rubber, plastic, aluminum platinum, etc.

5. Features: wide range of cutting test materials, long service life, high precision of cutting samples

Six, specifications:

1. I type (dumbbell type) total length L=120mm

                                     End width b=25±0.5mm

                                     Gauge length Lο=40mm

2. Type Ⅱ (dumbbell type) total length L=115mm

                                     End width b=25±1mm

                                     Gauge length Lο=25mm

3. Type Ⅲ (dumbbell type) total length L=150mm

                                     End width b=10±0.5mm

                                     Gauge length Lο=50mm