Effective Length by Drill Diameter ● Diameter ø30.1 to ø33.5mm ● Diameter ø34.0 to ø42.5mm Diameter Effective Total length Diameter Effective Total length Length Length Cat. No. page Cat. No. page DC LU OAL DC LU OAL 173.0 261.0 SMDT 3010MTL+SMDH 300L J75 126.0 221.0 SMDT 3400MTL+SMDH 350M J75 30.1 265.0 351.0 SMDT 3010MEL+SMDH 300D J75 34.0 201.0 296.0 SMDT 3400MTL+SMDH 350L J75 265.0 351.0 SMDT 3010MTL+SMDH 300D J75 306.0 401.0 SMDT 3400MTL+SMDH 350D J75 64.0 139.0 SMDT 3020MEL+SMDH 300S J75 126.0 221.0 SMDT 3450MTL+SMDH 350M J75 64.0 139.0 SMDT 3020MTL+SMDH 300S J75 34.5 201.0 296.0 SMDT 3450MTL+SMDH 350L J75 110.0 191.0 SMDT 3020MEL+SMDH 300M J75 306.0 401.0 SMDT 3450MTL+SMDH 350D J75 30.2 110.0 191.0 SMDT 3020MTL+SMDH 300M J75 126.0 221.0 SMDT 3500MTL+SMDH 350M J75 173.0 261.0 SMDT 3020MEL+SMDH 300L J75 35.0 201.0 296.0 SMDT 3500MTL+SMDH 350L J75 173.0 261.0 SMDT 3020MTL+SMDH 300L J75 306.0 401.0 SMDT 3500MTL+SMDH 350D J75 265.0 351.0 SMDT 3020MEL+SMDH 300D J75 132.0 227.0 SMDT 3550MTL+SMDH 365M J75 265.0 351.0 SMDT 3020MTL+SMDH 300D J75 35.5 207.0 302.0 SMDT 3550MTL+SMDH 365L J75 64.0 139.0 SMDT 3030MEL+SMDH 300S J75 317.0 412.0 SMDT 3550MTL+SMDH 365D J75 64.0 139.0 SMDT 3030MTL+SMDH 300S J75 132.0 227.0 SMDT 3600MTL+SMDH 365M J75 110.0 191.0 SMDT 3030MEL+SMDH 300M J75 36.0 207.0 302.0 SMDT 3600MTL+SMDH 365L J75 30.3 110.0 191.0 SMDT 3030MTL+SMDH 300M J75 317.0 412.0 SMDT 3600MTL+SMDH 365D J75 173.0 261.0 SMDT 3030MEL+SMDH 300L J75 132.0 227.0 SMDT 3650MTL+SMDH 365M J75 173.0 261.0 SMDT 3030MTL+SMDH 300L J75 36.5 207.0 302.0 SMDT 3650MTL+SMDH 365L J75 265.0 351.0 SMDT 3030MEL+SMDH 300D J75 317.0 412.0 SMDT 3650MTL+SMDH 365D J75 265.0 351.0 SMDT 3030MTL+SMDH 300D J75 137.0 232.0 SMDT 3700MTL+SMDH 380M J75 64.0 139.0 SMDT 3040MEL+SMDH 300S J75 37.0 217.0 312.0 SMDT 3700MTL+SMDH 380L J75 64.0 139.0 SMDT 3040MTL+SMDH 300S J75 332.0 427.0 SMDT 3700MTL+SMDH 380D J75 110.0 191.0 SMDT 3040MEL+SMDH 300M J75 137.0 232.0 SMDT 3750MTL+SMDH 380M J75 30.4 110.0 191.0 SMDT 3040MTL+SMDH 300M J75 37.5 217.0 312.0 SMDT 3750MTL+SMDH 380L J75 173.0 261.0 SMDT 3040MEL+SMDH 300L J75 332.0 427.0 SMDT 3750MTL+SMDH 380D J75 173.0 261.0 SMDT 3040MTL+SMDH 300L J75 137.0 232.0 SMDT 3800MTL+SMDH 380M J75 265.0 351.0 SMDT 3040MEL+SMDH 300D J75 38.0 217.0 312.0 SMDT 3800MTL+SMDH 380L J75 265.0 351.0 SMDT 3040MTL+SMDH 300D J75 332.0 427.0 SMDT 3800MTL+SMDH 380D J75 64.0 139.0 SMDT 3050MEL+SMDH 300S J75 142.0 237.0 SMDT 3850MTL+SMDH 395M J75 64.0 139.0 SMDT 3050MTL+SMDH 300S J75 38.5 227.0 322.0 SMDT 3850MTL+SMDH 395L J75 92.6 190.6 KDS 305MAK J116 342.0 437.0 SMDT 3850MTL+SMDH 395D J75 110.0 191.0 SMDT 3050MEL+SMDH 300M J75 142.0 237.0 SMDT 3900MTL+SMDH 395M J75 30.5 110.0 191.0 SMDT 3050MTL+SMDH 300M J75 39.0 227.0 322.0 SMDT 3900MTL+SMDH 395L J75 162.6 260.6 KDS 305LAK J116 342.0 437.0 SMDT 3900MTL+SMDH 395D J75 173.0 261.0 SMDT 3050MEL+SMDH 300L J75 142.0 237.0 SMDT 3950MTL+SMDH 395M J75 173.0 261.0 SMDT 3050MTL+SMDH 300L J75 39.5 227.0 322.0 SMDT 3950MTL+SMDH 395L J75 265.0 351.0 SMDT 3050MEL+SMDH 300D J75 342.0 437.0 SMDT 3950MTL+SMDH 395D J75 265.0 351.0 SMDT 3050MTL+SMDH 300D J75 152.0 252.0 SMDT 4000MTL+SMDH 410M J75 64.0 139.0 SMDT 3060MEL+SMDH 300S J75 40.0 232.0 332.0 SMDT 4000MTL+SMDH 410L J75 64.0 139.0 SMDT 3060MTL+SMDH 300S J75 357.0 457.0 SMDT 4000MTL+SMDH 410D J75 110.0 191.0 SMDT 3060MEL+SMDH 300M J75 152.0 252.0 SMDT 4050MTL+SMDH 410M J75 30.6 110.0 191.0 SMDT 3060MTL+SMDH 300M J75 40.5 232.0 332.0 SMDT 4050MTL+SMDH 410L J75 173.0 261.0 SMDT 3060MEL+SMDH 300L J75 357.0 457.0 SMDT 4050MTL+SMDH 410D J75 173.0 261.0 SMDT 3060MTL+SMDH 300L J75 152.0 252.0 SMDT 4100MTL+SMDH 410M J75 265.0 351.0 SMDT 3060MEL+SMDH 300D J75 41.0 232.0 332.0 SMDT 4100MTL+SMDH 410L J75 265.0 351.0 SMDT 3060MTL+SMDH 300D J75 357.0 457.0 SMDT 4100MTL+SMDH 410D J75 64.0 139.0 SMDT 3070MEL+SMDH 300S J75 158.0 258.0 SMDT 4150MTL+SMDH 425M J75 64.0 139.0 SMDT 3070MTL+SMDH 300S J75 41.5 243.0 343.0 SMDT 4150MTL+SMDH 425L J75 J 110.0 191.0 SMDT 3070MEL+SMDH 300M J75 368.0 468.0 SMDT 4150MTL+SMDH 425D J75 30.7 110.0 191.0 SMDT 3070MTL+SMDH 300M J75 158.0 258.0 SMDT 4200MTL+SMDH 425M J75 173.0 261.0 SMDT 3070MEL+SMDH 300L J75 42.0 243.0 343.0 SMDT 4200MTL+SMDH 425L J75 Drilling 173.0 261.0 SMDT 3070MTL+SMDH 300L J75 368.0 468.0 SMDT 4200MTL+SMDH 425D J75 265.0 351.0 SMDT 3070MEL+SMDH 300D J75 158.0 258.0 SMDT 4250MTL+SMDH 425M J75 265.0 351.0 SMDT 3070MTL+SMDH 300D J75 42.5 243.0 343.0 SMDT 4250MTL+SMDH 425L J75 64.0 139.0 SMDT 3080MEL+SMDH 300S J75 368.0 468.0 SMDT 4250MTL+SMDH 425D J75 64.0 139.0 SMDT 3080MTL+SMDH 300S J75 (Blue: Flat Head ■Indexable ■High Speed Steel) Solid 110.0 191.0 SMDT 3080MEL+SMDH 300M J75 30.8 110.0 191.0 SMDT 3080MTL+SMDH 300M J75 Special 173.0 261.0 SMDT 3080MEL+SMDH 300L J75 173.0 261.0 SMDT 3080MTL+SMDH 300L J75 Indexable 265.0 351.0 SMDT 3080MEL+SMDH 300D J75 265.0 351.0 SMDT 3080MTL+SMDH 300D J75 Reamer 116.0 201.0 SMDT 3100MTL+SMDH 320M J75 Brazed 31.0 181.0 266.0 SMDT 3100MTL+SMDH 320L J75 276.0 361.0 SMDT 3100MTL+SMDH 320D J75 Others 116.0 201.0 SMDT 3150MTL+SMDH 320M J75 31.5 181.0 266.0 SMDT 3150MTL+SMDH 320L J75 276.0 361.0 SMDT 3150MTL+SMDH 320D J75 116.0 201.0 SMDT 3200MTL+SMDH 320M J75 32.0 181.0 266.0 SMDT 3200MTL+SMDH 320L J75 276.0 361.0 SMDT 3200MTL+SMDH 320D J75 121.0 206.0 SMDT 3250MTL+SMDH 335M J75 32.5 191.0 276.0 SMDT 3250MTL+SMDH 335L J75 291.0 376.0 SMDT 3250MTL+SMDH 335D J75 121.0 206.0 SMDT 3300MTL+SMDH 335M J75 33.0 178.0 291.0 KDS 330LAK J116 191.0 276.0 SMDT 3300MTL+SMDH 335L J75 291.0 376.0 SMDT 3300MTL+SMDH 335D J75 121.0 206.0 SMDT 3350MTL+SMDH 335M J75 33.5 191.0 276.0 SMDT 3350MTL+SMDH 335L J75 291.0 376.0 SMDT 3350MTL+SMDH 335D J75 (Blue: Flat Head ■Indexable ■High Speed Steel) J1-21 The effective length (LU) is an indication of the drill's usable length; please use it as a consideration for chip evacuation, with the flute length (LCF), during drilling operations.