SUMIBORON Radius Endmills BRC Type Rake Angle Radial Axial 0° 0° 0.5mm P M K N N S H Steel Stainless Steel Cast Iron Non-Ferrous Metal Aluminium Exotic Alloy Hardened Steel H H G S G ■ General Features ● High speed, high efficiency milling of hardened mold material. ● Cost effective with full-top CBN inserts, multiple corner usage. ● Strong clamping with conical insert screw hole design. ■ Bodies (Endmill Type) ■ Bodies (Shell Type) Metric CBDP Fig 1 DN2 KDP DMM h7 DCX DCB H7 DCX KWW D2 APMX l L2 LS LF APMX LF Fig 2 Dimensions (mm) DN2 DN3 Group No. Max. Max. Groove Groove Dia. Dia. Bolt Depth Height Depth width depth No. of Stock DMM h7 teeth DCX Cat. No. DCX DCB D2 APMX LF CBDP KWW KDP APMX l BRC 10042R F 42 16 9 5 44 20 8.5 6 6 L2 L3 LS ❸ LF 10052R F 52 22 11 5 50 30 10.5 7 7 BRC 12042R F 42 16 9 6 42 20 8.5 6 5 Fig 3 12052R F 52 ❹ DN3 22 11 6 52 30 10.5 7 5 DN2 12066R F 66 DMM h7 27 13 6 52 30 12.5 7 6 DCX Inserts are not included. l APMX ■ Inserts P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel L2 L3 LS LF 15° Dimensions (mm) Group No. Max. Max. Dia. Shank Diameter Diameter Depth Length Length Shank Length No. of Stock IC±0.013 S±0.025 teeth Cat. No. Fig Grade CBN DCX DMM DN2 DN3 APMX L2 L3 LS LF High Speed/Light K K BRC 071207ES10 F 12 10 11.0 Q 3.5 23 Q 52 75 2 1 Application General Purpose S S 071207ES12 F 12 12 11.0 11.5 3.5 22 8 45 75 2 2 Roughing H Dimensions (mm) 071208ES16 F 12 16 11.0 15.5 3.5 16 8 48 88 2 3 I. C. Thickness Applicable Endmill BN350 BN700 BN7000 Cat. No. 071210ES16 F 12 16 11.0 15.5 3.5 16 8 48 108 2 3 ❶ IC S (Using Group No.) 071212ES16 F 12 16 11.0 15.5 3.5 16 8 48 128 2 3 RDHX 0701M0T 7 1.99 ❶ 071507ES12 F 15 12 12.5 Q 3.5 16 Q 59 75 3 1 0702M0T 7 2.38 ❷ 071507ES16 F 15 16 12.5 13.0 3.5 19 11 48 78 3 2 1003M0T 10 3.18 ❸ BRC 071508ES16 F 15 16 13.5 15.5 3.5 20 8 48 88 2 12T3M0T 12 3.97 ❹ 071510ES16 F 15 16 13.5 15.5 3.5 20 8 48 108 2 ■ Parts 071513ES20 F 15 20 13.5 19.5 3.5 22 8 50 130 2 3 ❷ Screws Wrenches 071515ES20 F 15 20 13.5 19.5 3.5 22 8 50 150 2 Applicable Endmill L 071517ES25 F 15 BRC 102009ES20 F 20 25 13.5 24.5 3.5 20 17.0 19.5 5.0 22 20 8 8 56 50 176 90 2 2 Nm (Using Group No.) SUMIBORON 102011ES20 F 20 20 17.0 19.5 5.0 22 8 50 110 2 BFTB 025048 1.0 TRD07 ❶ 102012ES25 F 20 25 17.0 24.5 5.0 24 8 56 136 2 3 ❸ BFTB 02505 1.0 TRD07 ❷ 102015ES25 F 20 25 17.0 24.5 5.0 24 8 56 156 2 Nm Recommended Tightening BFTB 035074 3.4 TRD15 ❸❹ Torque (N·m) 102017ES25 F 20 25 17.0 24.5 5.0 24 8 56 176 2 Inserts are not included. ■ Application Example ■ Recommended Cutting Conditions iency Work h ig h er effic ost! Depth of cut Cutting Speed vc (m/min) Feed Rate fz (mm/t) as gc ISO Hardness Grade BRC h e machinin material ap (mm) Min. - Optimum - Max. Min. - Optimum - Max. th at half 40 to 45HRC Up to 0.5 200-500-800 0.1- 0.25 -0.4 BN7000 Coated H Hardened Steel 47 to 55HRC Up to 0.5 150-275-400 0.1- 0.2 -0.3 BN7000 Carbide 58 to 62HRC Up to 0.5 80-140-200 0.1- 0.15 -0.2 BN350 BRC K Gray Cast Iron Q Up to 0.5 300-900-1500 0.1- 0.25 -0.4 BN7000 (BN350) Use BRC Type cutter/endmill and RDHX Type inserts in combination with the applicable group number. ● Dry cut (Air Blow) and Down cut are recommended. Cost/workpiece Note The cutting conditions above are a guide. Actual conditions will need to be adjusted according to machine rigidity, work clamp rigidity, cutting depth, and other factors. Tool:BRC12052R Work material:SNCM435 (Machine components) 55 to 60HRC Grade:BN350 vC=250m/min fz=0.1mm/t ap=0.5mm ae=50mm Fmark : To be replaced by new item (Please confirm stock availability) L118