Heavy Milling Cutter MSR High efficiency Heavy Milling BT50 Integral Arbor type PR1230 / PR830 (For Steel) Low cutting force type PR1210 (For Cast Iron) Notched insert reduces cutting force, and enables high feed rates by reducing chattering. Improved chip evacuation and low cutting force due to the special chipbreaker. Enables heavy milling and deep cutting, and also drastically improves machining efficiency. (Reduction of cutting time) Notched Insert Cutting Force Comparison Size Comparison (Full-Scale) MSR Competitor A 5,000 124% 5,028N Cutting force (N) 4,000 4,066N 3,000 M Notch Notch Combined Force Combined Force 2,000 1,000 0 Milling * The exclusive notched chipbreaker provides low cutting force and 11 Type 17 Type APMT25 Type good chip evacuation. (Internal evaluation) M103