
SUMIDIA One-Use Inserts N Non-ferrous Metal Break Master DM Type - General Features Economy One-Use Insert • Similar to SumiBoron One-Use type inserts With Built-in Chipbreaker for Effective Chip Removal • Solving chip control problems and improving efficiency with DM-type chipbreaker. Extensive Insert Range for External and Facing Operation • 80° and 55° diamond shaped inserts are added to expand the application range of this series. - Application Range Triangular Type Insert (Boring) Feed Rate (mm/rev) Effective chip control range Depth of Cut (mm) (Internal turning, Wet cut, Work material: ADC12) CCMT/DCMT Type (External Turning & Facing) - Chip Control Break Master No Chipbreaker Feed Rate (mm/rev) Effective chip control range - Application Depth of Cut (mm) Machining Details Cutting Conditions Results (Internal turning, Wet cut, Work material: ADC12) Surface finish of the bore hole was Work Material: less than Ra=1µm. vc =300 m/min AC2A-T6 f =0,06 mm/rev Chips formed was of a uniform curl doc =0,35 mm of about 2mm in length. Operation: Internal Boring Wet cut There was almost no chips left - Recommended Conditions inside the bore hole. SUMI DIA Boring (Triangular Insert) Feed Rate Depth of Cut Type - Series ~ 0.15 mm/rev. ~ 0,7 mm Wet cut External Turning & Facing Boring CCMT 0602_ _ L/R- DM NU TPMT 0802_ _ L/R- DM NU CCMT 09T3_ _ L/R- DM NU TPMT 0902_ _ L/R- DM NU TPMR 1103_ _ L/R- DM NU * ( ) DCMT 0702_ _ L/R- DM NU External Copying (55°, 80° Diamond Shaped Inserts) TPMR 1603_ _ L/R- DM NU * ( ) DCMT 11T3_ _ L/R- DM NU Feed Rate Depth of Cut Type * ( ) Stock in Japan Delivery on request ~ 0.15 mm/rev. ~ 0,5 mm Wet cut For facing process, D.O.C. should be less than 0,4mm L28