CMT 690.549 Profile Knives For Insert Shaper System 1-31/32" x 5/32" (50x4mm) 2Pk Stone Polisher meaning it uses compressed air

meaning it uses compressed air to quickly tighten and release tooling in the R-8 spindle taper

The MGT can be bolted directly into CMU or used in combination with a holdown

and maintain smooth

7/8" Forstner Bit

CMT 690.549 Profile Knives For Insert Shaper System 1-31/32" x 5/32" (50x4mm) 2Pk Stone Polisher meaning it uses compressed airThe CMT 690. 549 is a pair of 50mm profile knives profile knives for the CMT Insert Shaper System. Each pair features a specific molding profile for use with CMT cutter heads (692 series). Dimensions: 1 31 32 inch x 5 32 inch (50x4mm). Sold in pairs of 2. SPECIFICATIONS Profile Number 549 Knife Size 1 31 32 inch x 5 32 inch (50x4mm) Quantity Pair of 2 knives System CMT Insert Shaper System (for use with CMT 692 series cutter heads) Country of Origin