Breaker System Breaker Series for Varied Cutting Conditions Focus on Focus on Cutting Edge Stable Cutting (Thin Sheet, Low Rigidity) Unstable Cutting (Interrupted Cutting, With Scale) Cutting Edge Sharpness Strength LBreaker MBreaker R Breaker Focus on cutting edge sharpness 1st Recommendation Focused on fracture resistance Low resistance type All-around Reinforced edge type Cutting Conditions Work Material Stable Cutting General Cutting Unstable Cutting AHX440S R M (R.126") Not with WiperShared with AHX475 P L M (R.031") Not with WiperShared with AHX475With Wiper With Wiper AHX640S M MP AHX440S R M (R.126") Not with Wiper M (R.031") Not with Wiper M L With Wiper With Wiper AHX640S MM AHX440S R M (R.126") Not with WiperShared with AHX475 K L M (R.031") Not with WiperShared with AHX475With Wiper L With Wiper AHX640S MK HK Wiper Insert of AHX640S Based on the number of inserts and the cutting conditions, use of wiper inserts can improve overall surface finishes. P WP + combination with MPRight-hand 2 corners, left-hand 2 corners. K WK + combination with MKRight-hand 2 corners, left-hand 2 corners. L037 INDEXABLE MILLING