Milling H DCX -0.20 DC Coolant hole DCON h7 Other applications Bolt countersink end mill MEF LH LF Toolholder dimensions Availa-bility Dimension (mm)Standard Spare partsScrewWrench Description Inserts A.R. R.R. corner-R Applicable inserts R (RE) DC DCON DCX LF LH MEF 11-S10 N 3 10 11 103 23 SB-2250TR 1 14-S12 N 4.5 12 14 108 28 -13 17-S16 N 7.3 17.5 115 35 2 18-S16 N 7.7 16 18 117 38 20-S16 N +5 0.4 9.5 20 120 40 No SB-2260TR DT-7 SPMT060204E-ZSPMT060208E-Z 22-S20 N 11.4 22 124 44 23-S20 N 3 -12 12.4 23 126 46 20 24-S20 N 13.4 24 128 48 25-S20 N 14.4 25 130 50 MEF 26-S25 N 9.8 26 132 52 27-S25 N 10.6 27 134 54 M 28-S25 N 11.5 28 136 5625 29-S25 N 3 12.6 29 138 58 -13 30-S25 N 13.5 30 140 60+50.8No SB-3080TR32-S25N15.53214464 DT-10 SPMT090304E-ZSPMT090308E-Z 35-S32 N 18.4 35 150 70 39-S32 N 22.5 39 158 78 32 43-S32 N 4 26.2 43 166 86 -12 48-S32 N 31.3 48 176 96 Although Corner-R(RE) pertains to MEF11-S10, DC=3.0 mm. Bolt countersink (Hexagon socket head cap screw) øD Nominal screw size M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 øD (mm) 11 14 17.5 20 23 26 29 32 35 39 43 48 H (mm) 6.5 8.6 10.8 13 15.2 17.5 19.5 21.5 23.5 25.5 29 32 ød ød (mm) 6.6 9 11 14 16 18 20 22 24 26 30 33 Applicable end mill MEF11 MEF14 MEF17 MEF20 MEF23 MEF26 MEF29 MEF32 MEF35 MEF39 MEF43 MEF48 Recommended cutting conditions Recommended insert grades (Vc: m/min) Workpiece material fz (mm/t) MEGACOAT Carbide PR1225 PR1210 KW10 Carbon steel 0.1~0.15 ★120~220 - - Alloy steel 0.1~0.15 ★120~220 - - NM:oSldtasntedeal rd item R : Right hand only L : Left hand onl0y.05U~0: .C1heck availability ★ 100~180 - R-ecommended cutting conditions: M213 Stainless steelM212Cast iron 0.05~0.1 ★80~180 - -0.1~0.2-★✩100~22080~120