4mm B1 5mm B1 6mm C1 8mm C1 Broaches with 13 Collared Bushings + 5pcs shims for CNC Machine. 4 broaches: 4mm B1, 5mm B1, 6mm C, 8mm C. 13 Collared bushings: B1-12,14,15,16, C-18,19,20,22,24,25,26,28,30.4 broaches and 13 bushings = 26 keyway combinations. The item "22pcs Keyway Broach Bushing Shim Set Metric System 12-30 HSS Keyway Tool CNC T" is in sale since Friday, September 28, 2018. This item is in the category "Business, Office & Industrial\Industrial Tools\Other Industrial Tools". The seller is "tech-zoom" and is located in cn,cn. This item can be shipped worldwide.