Drilling Availability No. inserts DC DCON DCSFMS MagicDrill DRZ Toolholder DRZ DRZ-CR OAL LFS LU Rc 1/4 Toolholder dimensions Spare parts Dimension (mm) Radial Cartridge(inner edge)Cartridge(outer edge)Clamp screwWrench (Torx) Description offset max. Applicable inserts⇨ K68 (mm) DC DCON OAL LFS LU DCSFMS S50- DRZ60180-20CR N 60 286 217 195 3 DRZ65195-20CR N 2 65 50 296 227 206 75 1.5 DR20CR-IN DR20CR-OUT SB-60120TR DT-25 ZCMT200608 DRZ70210-20CR N 70 308 239 220 0.2 K S50- DRZ75225-12CRDRZ80240-12CR N 75 330 261 225450 80N80340271240 DR12CR-IN DR12CR-OUT SB-5085TR DT-20 ZCMT12T304SPZCMT12T306 Clamp screws for cartridges are included in toolholders : HH6X12 for DR20CR and HH4X12 for DR12CR. N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: K77 K76