22-Piece Metric Keyway Broach Kit with Tool Box - Includes 13 Bushings & 5 Spacers (4mm B1, 5mm B1, 6mm C, 8mm C) - Professional Metalworking Tools for Machining, Repair & DIY Projects

●4 broaches: 4mm B1, 5mmB1, 6mm C, 8mmC●13 Collared bushings B1-12,14,15,16,C-18,19.20.22,24,25,26 28,30.5shims● 4 broaches: 4mm B1, 5mm B1 6mm C, 8mmC.● 13 village round bushings: B1-12, 14, 15, 16, C-18, 19, 20.22, 24, 25, 26.28, 30●5 gasketsProduct parameters4 broaches and 13 bushings = 26 keyway combinationsAll necessary gaskets

★ 4 Broaches size include 4mm B1, 5mmB1, 6mm C, 8mmC.

★ 13 Ferrule Bushings B1-12, 14, 15, 16, C-18, 19, 20, 22, 24, 25, 26 28, 30.

★ Sized and proportioned to afford a good cutting range and ample rigidity. 4 broaches and 13 bushings = 26 keyway combinations.

★ Specialty tools designed for cutting keyways in machined holes.

★ It is widely used for punching, machining of machine accessories, perfect parts for stamping machine.