SumiTurn T-REX Holders RE ■ Inserts Application P Steel M Stainless steel Coated Coated carbide Cermet AC8025P AC630M AC820P AC830P AC810P T3000Z Application Appearance Cat. No. Nose radius RE D D D C Fine cutting TRM 551704-FL 0.4 External Holders 551708-FL 0.8 D D D FL TRM 551704-LU 0.4 D D D D D 551708-LU 0.8 D D D D D Finishing LU 551712-LU 1.2 D D D D D TRM 551704-SU 0.4 D D D D D 551708-SU 0.8 D D D D D Negative Inserts SU 551712-SU 1.2 D D D D D TRM 551704-GU 0.4 D D D D D Medium cutting 551708-GU 0.8 D D D D D GU 551712-GU 1.2 D D D D D C ■ Chipbreaker Application Range ● Main Chipbreaker ● Sub-Chipbreaker for finishing D Serious co Depth of cut limit given to nsideration Main breaker Finishing 2.5 cutting quality Depth of cut(mm) 2.0 R GU type SU type Medium LU type cutting GU type Serious consideration given Fine cutting 1.0 to chip control S LU type Finishing FL type 0 Cutting quality Cutting edge strength 0 0.2 0.4 0.6 T Feed rate (mm/rev) LU type Good High ■ Application Range by Grades (Numbers in the table are the recommended cutting speed (m/min)) V Grade AC810P AC8025P AC820P AC830P AC630M T3000Z Grade class Coated carbide Coated carbide Coated carbide Coated carbide Coated carbide Coated cermet Low-carbon steel 200 400 150 350 150 350 120 300 120 300 100 400 W General steel Work / Alloyed steel 150 300 100 250 100 250 80 200 80 230 100 250 Special material Type Stainless steel 50 150 100 160 Finishing G G Application Medium cutting G G G Interrupted cut G G : Optimal : Suitable C13