DCONWS LF DCONMS BD BD DCONWS LFDCONMS BD2 75° GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex Designation System for PINZBOHR® A Boring Heads A Finish boring heads 75° / 90° 2CT / 3CTDRough boring heads3Approach angle4Cartridge Size B 1 Application (When cartridge required) BD DCONMS Ex) 1 A 852 3 90 4 3CT 3005 C 2 Head Size (BD) 5 Insert Size BD Dia. (DC) BD Dia. (DC) 300 TC 16T3 22ø24 ~ 3085ø100 ~ 125400CC 0602 27ø29 ~ 40100ø125 ~ 160402NCN 1204 D 32 ø39 ~ 50 200 ø160 ~ 220 409 CC 09T3 DC 42 ø49 ~ 65 300 ø220 ~ 320 54 ø63 ~ 82 400 ø290 ~ 40068ø80 ~ 102500ø370 ~ 500 E Micro Boring Heads Arbor Ex) A 32 010 Ex) BT 340 22 50 F 1 2 3 1 2 3 4 1 Application 2 Head Size Diameter ofAFinish boringheadsBD3setting BoringBarsDCONWSBD1Shank type2Taper sizeBT ( MAS BT 403 )340BT40350BT503 ShankBD4 Effectiveboringdepth (LPR)50130G DCONMS 550 #50 (For largeboring head) 55 160 60 200 3 75 26080320100– H 4 1 2 I DCONWS ExtensionEx)P 22 20 ReductionEx)R 27 22 36 J 1 2 3 1 2 3 4 1 Extension 2 Shank BD 3 Extension length 1 ReductionLF 2 Shank 3 Shank 4 Reduction lengthMachine side BDHead side BD2LFK LF LF LH L M PINZBOHR® Boring System is a tie-up product with MYFHE, S. A. Tungaloy K179