Availability No. inserts Radial offset max. (mm) Drilling MagicDrill DRV Toolholder DRV 5xDC Spare parts Dimension (mm) Clamp screw Wrench Wrench Wrench Description Applicable inserts⇨ K48 - K49 DC DCON OAL LFS LU DCSFMS S50- DRV500M-5-17 N 50 348 279 250 2.1 DRV510M-5-17 N 51 353 284 255 1.95 DRV520M-5-17 N 52 358 289 260 1.85 DRV530M-5-17 N 53 363 294 265 59 1.75 DRV540M-5-17 N 54 368 299 270 1.65 (Outer edge) SCMT170608-UU-E DRV550M-5-17 N 2 55 50 373 304 275 1.5 SB-60130TRP - - TTP-20 (Inner edge) SCMT170610-UU-I DRV560M-5-17 N 56 378 309 280 1.4 DRV570M-5-17 N 57 383 314 285 1.3 DRV580M-5-17 N 58 388 319 290 1.15 64 DRV590M-5-17 N 59 393 324 295 1.05 DRV600M-5-17 N 60 398 329 300 0.95 When offset drilling, reduce feed rate to 0.05mm/rev or less. N : Standard item R : Right hand only L : Left hand only U : Check availability See page K65 for Adjustable Sleeve (SHE). Hole diameter tolerance (5D type) DC Tolerance (mm) ø12 - ø39 +0.350 K ø40-ø60 +0.400 * Above is numeric guideline. It may vary depending on machines / workpieces / clamping status / cutting conditions. N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: K62 - K63 Trouble shooting: K93 K57