22pcs Keyway Broach Set HSS Metric Keyway Cutting Tool for CNC Machine Heat Resistance

Specification:- 4broaches & 13 catheters 5shims 22 combinations4 broaches B14B15,C1-6,C1-8- 13 catheter: 12B,14B,15B,16B,18C,19C,20C,22C,24C,25C,26C,28C,30C- 5 shims: 2 of which level B and 3 of C- Package size:360cm*190cm*70cm- Weight: 4.3kgBroches:B1 - 4: height: 10.8 mm; Reading height: 9.66 mm; width of sword: 6.45 mm; total length 171.5 mm; key groove width (mm): b = 4.01 mmB1 - 5: height: 10.8 mm; Reading height: 9.66 mm; width of sword: 6.45 mm; total length 171.5 mm; key groove width (mm): b = 5.01 mmC1 - 6: Height: 16.64 mm; Reading height: 15.02 mm; Sword width: 9.64 mm; Total length 298.5 mm; Key groove width (mm): b = 6.01 mmC1-8: Height: 15.95 mm; Reading height: 14.62 mm; Sword width: 9.64 mm; Total length 298.5 mm; Key groove width (mm): b = 8.01 mmPackage List:4pcs * Broaches13pcs * Catheters5pcs * Shims1 * Wood case

• 1. 4 models of broaches, are B1-4, B1-5, C1-6, C1-8; 13 catheters are 12B, 14B, 15B, 16B, 18C, 19C, 20C, 22C, 24C, 25C, 26C, 28C, 30C; 5 separators, 2 of which level B and 3 of C
• 2. Made of HSS steel, high speed steel is a tool steel with high hardness, high wear resistance and high heat resistance
• 3. Sized and proportioned to afford a good cutting range and ample rigidity
• 4. Specialty tools designed for cutting keyways in machined holes. It is widely used for punching, machining of machine accessories
• 5. This tool set has a sharp cut and high work efficiency. It will help you a lot in your mechanical work