Expansion SEC-MultiDrill MFS Type SMD Type Carbon Steel, Aloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile Aluminum Copper Composite W/ Oil Hole 1.5D 3D 5D Up to 0.28% From 0.29% Steel Up to 45HRC From 46HRC Steel Alloy Steels Iron Cast Iron Alloy Alloy CFRP Indexable MFS G G S S S S S Recommended Cutting Conditions J76 8D 12D ● Mounted Figure DCSFMS Dimensions when assembled with MFS Type heads are listed on this page. Indexable Head No flat face for side lock clamping on the shank of 12D holders. MFS DC h7 DCON h6 Type DC h7 DCON h6 ・1.5D/12D LU LS ・3D/5D/8D LU LS OAL OAL ■ Holder ø22.8 to 30.8mm ■ Dimensions of Assembled Drill with SMD Type ■ Spare Parts Dimensions (mm) Cap Screw Wrench Diameter Drilling Cat. No. Stock DC(mm) Depth (L/D) Effective Length Total length Shank Boss Side Lock Flat LU OAL LS DCSFMS DCON Nm 1.5 SMDH 230S D 47 118 56 30 3 230M D 83 161 56 Q Above 22.8 to 23.8 5 230L D 130 211 56 Q 25 8 230D D 201 281 56 Q 2.79 12 230-12D D 276 355 56 30 BXD03512IP to TRDR15IP 1.5 SMDH 240S D 50 125 60 37 3.72 3 240M D 87 171 60 Q Above 23.8 to 24.8 5 240L D 136 221 60 Q 32 8 240D D 209 296 60 Q 12 240-12D D 288 372 60 37 1.5 SMDH 250S D 50 125 60 37 3 250M D 88 170 60 Q Above 24.8 to 25.8 5 250L D 140 225 60 Q 32 8 250D D 217 300 60 Q 12 250-12D D 300 384 60 37 1.5 SMDH 260S D 53 128 60 37 4.14 Above 25.8 to 26.8 3 260M D 92 175 60 Q 32 BXD04014IP to TRDR20IP 5 260L D 146 230 60 Q 5.52 8 260D D 225 310 60 Q 1.5 SMDH 270S D 53 128 60 37 Above 26.8 to 27.8 3 270M D 94 175 60 Q 32 5 270L D 151 235 60 Q 8 270D D 234 320 60 Q 1.5 SMDH 280S D 55 130 60 37 Above 27.8 to 28.8 3 280M D 97 180 60 Q 32 J 5 280L D 157 240 60 Q 8 280D D 242 325 60 Q 1.5 SMDH 290S D 56 131 60 37 4.98 Drilling Above 28.8 to 29.8 3 290M D 100 185 60 Q 32 BXD04515IP to TRDR25IP 5 290L D 162 245 60 Q 6.64 8 290D D 251 335 60 Q 1.5 SMDH 300S D 59 134 60 37 Solid Above 29.8 to 30.8 3 300M D 104 185 60 Q 32 5 300L D 167 255 60 Q Special 8 300D D 259 345 60 Q MFS Type Head J77 * LU for the 12D toolholder is a value at a typical diameter N m Recommended Tightening Torque(N・m) Indexable ■ MFS Type Head Important Notes Reamer No Guide Hole (Solid Workpiece Hole Drilling) With Guide Hole Flat Finishing of Hole Bottom Brazed Others Application Guide Holes Flat Surface Non-Flat Surface 1.5D Holder (Guide Hole Not Required) 3D to 12D Holder Dmark: Standard stocked item (expanded item) J79