Precision Keyway Broach Set - Versatile Metalworking Tools with Multiple Broaches & Bushings for Industrial Applications, for Machinists & Engineers

22pcs HSS Keyway Broach Set Metric Keyway Cutting Tools for CNC Machine Tools Specifications: 4 brushes and 13 guide tubes 5 spacers 22pcs combination 4 brushes B1-4, B1-5, C1-6, C1-8 13 guide tubes: 12B, 14B, 15B, 16B, 18C, 19C, 20C, 22C, 24C, 25C, 26C, 28C, 30C 5 supplements: 2 of them are B grade and 3 are C grade Packing size: 360cm*190cm*70cm Weight: 4.3kg Brooch: B1-4: Height: 10.8mm; Reading height: 9.66mm; Sword width: 6.45mm; Total length 171.5mm; Keyway width (mm): b = 4.01 mm B1-5: Height: 10.8 mm; Reading height: 9.66 mm; Sword width: 6.45 mm; Total length 171.5 mm; Keyway width (mm): b = 5.01 mm C1 - 6: Height: 16.64 mm; Reading height: 15.02 mm; Sword width: 9.64 mm; Total length 298.5 mm; Keyway width (mm): b = 6.01 mm C1-8: Height: 15.95 mm; Reading height: 14.62 mm; Sword width: 9.64 mm; Total length 298.5 mm; Keyway width (mm): b = 8.01 mm Packing list: 13 pieces * Catheters 5 pieces * Wedges 1 * Wooden box

• Comprehensive Tool Selection: The set features 4 brush models (B1-4, B1-5, C1-6, C1-8) and 13 guides (12B to 30C), plus 5 separators (2 B grade, 3 C grade), catering to a wide range of machining needs.
• Versatile Engineering Applications: Specifically designed for keyway cutting in machine processing holes, it's also for stamping, machining accessories, and finishing parts of stamping machines, as well as edge trimming and groove processing in various projects.
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• Premium Packaging and Components: Each brush set comes in a high-quality varnish box, including precision broaches, slotted bushings, and essential gaskets. for machinery manufacturing and parts production, facilitating edge grinding and groove processing with ease.
• Efficiency in Mechanical Work: Designed for sharp cutting and high efficiency, this tool set enhances mechanical tasks. It's particularly effective for creating keyways when used manually with an axle press.