SEC- Expansion Modular Tools ■ General Features ● Exchangeable head endmills are available in 7 types!  ・Endmill for Shoulder Milling  ・Endmill for Shoulder Milling WFX Type Expansion WEX Type  ・Endmill for High Efficiency Milling  ・Ultra-High Feed Endmill WFXH Type MSX Type  ・Radius Endmills  ・Multi-purpose Radius Endmill RSX Type WRCX Type  ・Endmill for Chamfering WFXC Type ● A wide variety of possible combinations with carbide arbors, steel arbors, and BBT integrated arbors. Suitable for long overhangs High load milling is supported with with carbide or steel arbors! the BBT integrated arbor combination! Easy assembly, screw-on design H WEX Type + Carbide Arbors RSX Type + BBT30 integrated arbor Modular Tools Modular Type + Carbide Arbors Standard Type (Integrated unit) ■ Screw Size & Attached Cutter Size Screw Applicable Cutter Size (DC) Shoulder CRKS Milling M8 ø16, ø18 High Feed M10 ø20, ø22 Multi-Purpose 6D 3D M12 ø24, ø28 Radius Groove/ M16 ø30, ø32, ø35, ø40 T-Slot Chamfering Note : Overhang varies depending on cutting conditions such as the tool used, machine rigidity, and work clamp rigidity. ■ Performance ● Carbide arbors achieve greater precision and stable milling compared to steel arbors. ● Shoulder Milling Squareness Vibration 200 Low vibration 150 Vibration Amplitude Shoulder Reference Line (μm) Carbide Arbor  Steel Arbor 1 1st Step Deviation 100 (8mm) Carbide Arbor 2 2nd Step (8mm) 50 3 3rd Step Vibration Amplitude (8mm) Deviation 0 60 80 130 150 180 Overhang (mm) Work Material : S50C    Tool : WEX2025M12Z4(ø25×4 flutes) Steel Arbor Cutting Conditions : c=100m/min  z=0.1mm/t  e=8mm×3 times  p=2.0mm Equipment :M/C BT50 H148