Availability No. inserts Radial offset max. (mm) Drilling MagicDrill DRX Toolholder DRX 4xDC Spare parts Dimension (mm) Clamp screw Wrench (Torx) Description Applicable inserts⇨ K83 DC DCON OAL LFS LU DCSFMS S40- DRX390M-4-14 U 39 257 188 156 2.8 DRX400M-4-14 U 40 261 192 160 2.5 54 DRX410M-4-14 U 41 265 196 164 2.3 DRX420M-4-14 U 42 269 200 168 2 DRX430M-4-14 U 2 43 40 273 204 172 1.8 SB-5090TR DT-20 ZXMT140408 UU DRX440M-4-14 U 44 277 208 176 1.5 DRX450M-4-14 U 45 281 212 180 59 1.3 DRX460M-4-14 U 46 285 216 184 1 DRX470M-4-14 U 47 289 220 188 0.8 S50- DRX480M-4-17 U 48 290 221 192 3.8 DRX490M-4-17 U 49 294 225 196 3.5 DRX500M-4-17 U 50 298 229 200 3.3 59 DRX510M-4-17 U 51 302 233 204 3 DRX520M-4-17 U 52 306 237 208 2.8 DRX530M-4-17 U 53 310 241 212 2.5 DRX540M-4-17 U 2 54 50 314 245 216 2.3 SB-60120TR DT-25 ZXMT170608 UU DRX550M-4-17 U 55 318 249 220 2 DRX560M-4-17 U 56 322 253 224 1.8 DRX570M-4-17 U 57 326 257 228 64 1.5DRX580M-4-17U583302612321.3 K DRX590M-4-17 U 59 334 265 236 1 DRX600M-4-17 U 60 338 269 240 0.8 When offset drilling, reduce feed rate to 0.06 mm/rev or less. See page K65 for Adjustable Sleeve (SHE). Hole diameter tolerance (4D type) DC Tolerance (mm) ø12~ø26 +0.25 -0.10 ø27~ø38 +0.30 -0.15 ø39~ø60 +0.35 -0.20 * 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: K92 Trouble shooting: K93 K89