CartridgesToolingTooling SEC-Cartridge Units This section introduces an overview of the series. Refer to the separate "SEC-Cartridge Unit / Micro Unit" catalog for details on Micro Units (holders, inserts, spare parts) and quill unit seat machining. ■ Features of Each Model Classification Standard Type MINIT Type ISO Type Type BU Type MINIT P24 Type MINIT N38 Type SP Type CP Type CE Type PN Type The most common Mini type with good Compact type for multi- Positive type insert screw-lock Positive edge type for High rake edge type Economical type using type of cartridge units edge sharpness and tooling configurations type with good edge sharpness low-rigidity work for non-ferrous metal common negative chip control and chip control machining inserts Shape Items G Clamp Mechanism Pin Lock Screw-on Pin Lock Screw-on Clamp-on Clamp-on Pin Lock Axial: No No Adjustability Yes Radial: Yes (By using shims) Yes Yes Yes Yes Rake Angle Neg. Pos. Neg. Pos. Pos. Pos. Neg. Usable Insert Relief Angle 0° 11° 0° 11° 11° 20° 0° Cutting Edge Position Above Centre Above Centre Above Centre On Centre On Centre On Centre On Centre Min. Bore Dia. (mm) ø24 ø24 ø38 ø30 ø30 ø30 ø38 ■ Cartridge Unit Cat. No. (For Triangular Inserts) by Model / Tooling Type ( ) shows the min. bore diameter (mm). Configuration BU Type Stock MINIT P24 Stock MINIT N38 StockRLTypeRLTypeRLSP Type StockRL CP Type StockRLCE Type StockRL PN Type StockRL MTGN3 R/L(38) DD STGP R/L-10CA(38) DD CTGP R/L10CA(38) DD CTGE R/L10CA(38) PTGN R/L10CA(38) DD STGP R/L-12CA(50) DD CTGP R/L12CA(50) DD CTGE R/L12CA(50) PTGN R/L12CA(50) DD STGP R/L-16CA(60) DD CTGP R/L16CA(60) DD PTGN R/L16CA(60) DD 0° PTGN R/L20CA(70) D BU224 R/L(48) D MTJP22 R/L(24) DD MTJN3 R/L(38) D STJP R/L-10CA(38) DD CTJP R/L10CA(38) D CTJE R/L10CA(38) D BU225 R/L(60) D STJP R/L-12CA(50) DD CTJP R/L12CA(50) D CTJE R/L12CA(50) D 5° <3°> STJP R/L-16CA(55) DD CTJP R/L16CA(55) < >: MINIT P24 BU252 R/L(24) D D MTFP22 R/L(24) D D MTFN3 R/L(38) DD STFP R/L- 8CA(30) DD CTFP R/L 8CA(30) DD CTFE R/L 8CA(30) DD PTFN R/L10CA(38) DD BU253 R/L(30) D STFP R/L-10CA(38) DD CTFP R/L10CA(38) DD CTFE R/L10CA(38) DD PTFN R/L12CA(50) DD BU254 R/L(38) D STFP R/L-12CA(50) DD CTFP R/L12CA(50) DD CTFE R/L12CA(50) DD PTFN R/L16CA(55) DD 0° BU255 R/L(48) DD STFP R/L-16CA(55) DD CTFP R/L16CA(55) DD CTFE R/L16CA(55) D PTFN R/L20CA(70) DD BU256 R/L(55) D CTFP R/L20CA(70) DD CTFE R/L20CA(70) D BU293 R/L(30) D MTUP22 R/L(24) D D MTUN3 R/L(38) D D STUP R/L-10CA(38) DD CTUP R/L10CA(38) DD CTUE R/L10CA(38) D 5° <3°> BU294 R/L(38) D STUP R/L-12CA(50) DD CTUP R/L12CA(50) D CTUE R/L12CA(50) BU295 R/L(48) DD STUP R/L-16CA(55) DD CTUP R/L16CA(55) D < >: MINIT P24/N38 BU295ER/L(48) D 5° STTP R/L- 8CA(30) DD CTTP R/L 8CA(30) D CTTE R/L 8CA(30) D PTTN R/L10CA(38) D STTP R/L-10CA(38) DD CTTP R/L10CA(38) DD CTTE R/L10CA(38) D PTTN R/L12CA(50) DD 30° STTP R/L-12CA(50) DD CTTP R/L12CA(50) DD CTTE R/L12CA(50) D PTTN R/L16CA(60) D STTP R/L-16CA(60) DD CTTP R/L16CA(60) DF CTTE R/L16CA(60) STSP R/L-10CA(38) DD CTSP R/L10CA(38) D CTSE R/L 8CA(30) D STSP R/L-12CA(50) DD CTSP R/L12CA(50) D CTSE R/L10CA(38) D 45° STSP R/L-16CA(55) DD CTSP R/L16CA(55) D CTSE R/L12CA(50) D CTSE R/L16CA(55) MTWP22 R/L(24) D D MTWN3 R/L(38) D STWP R/L- 8CA(30) D D CTWP R/L 8CA(30) D CTWE R/L 8CA(30) D STWP R/L-10CA(38) D D CTWP R/L10CA(38) DD CTWE R/L10CA(38) D 60° STWP R/L-12CA(50) D D CTWP R/L12CA(50) DD CTWE R/L12CA(50) D STWP R/L-16CA(55) D D CTWP R/L16CA(55) CTWE R/L16CA(55) *Inserts and wrenches are not included with Cartridge Units. G25