BT30 ER25UM-70L,100L ER Collet Chuck Size:BT30 ER25UM-100L 50/63/80/100/125/160 Mm Bull Cutter For

50/63/80/100/125/160 Mm Bull Cutter For Die And Mould Facing Cutter Suitable To RPMT1204 R6 Of Mostly Brand

so you can just check the description of size from other brands to fix this insert

you can use any ISO inserts of RPMT1204/RDKW1204/R6 OF mostly brand into this

T15 Grade is for general machining

BT30 ER25UM-70L,100L ER Collet Chuck Size:BT30 ER25UM-100L 50/63/80/100/125/160 Mm Bull Cutter ForBT30 ER25UM 70L,100L ER Collet Chuck BT30 Tool Holder accepts all ER25 collets ER25 Collets range from 1 mm to 16 mm The thread inside the internal stop screwMade from alloy steel hardened to 54 56rcBalanced to G6. 3 at 12,000 rpmsConcentricity is less than . 005 micron up to 100 Length and 0. 012 up to 200 Length. All critical tool holder surfaces are precision groundCoolant through capabilityThe gauge length is 70mm,100MMThe rear thread for the pull