Square single-sided specifications insert, 2 corners can be used. [Features]·MJ type and AJ type breakers are set. Setting material: AH725, AH140, KS05F. ·Insert for TungRec TPO/EPO07, 18 type cutter for right angle shoulder milling. ·MJ type: General purpose. It balances cutting quality and strength. AJ type: For aluminum machining. [Applications]·For right angle shoulder milling.