Tooling System & Accessories BT Tool Holder BT 刀把 BT40FMA Face Mill Holder L H W G d C1 C2 Milling Inserts & Tools Dimensions (mm) Order No. Cutter dia. d L C1 C2 H W G IBT40FMA25045 76 25.4 45 50 - 20 9.5 M12 IBT40FMA25090 76 25.4 90 50 60 20 9.5 M12 IBT40FMA31045 100 31.75 45 60 - 22 12.5 M12 IBT40FMA31075 100 31.75 75 60 70 22 12.5 M12 IBT40FMA31105 100 31.75 105 60 70 22 12.5 M12 BT40FMB Face Mill Holder L H W G d C1 C2 Dimensions (mm) Order No. Cutter dia. d L C1 C2 H W G IBT40FMB22045 60 22 45 50 - 18 10 M10 IBT40FMB22060 60 22 60 50 60 81 10 M10 IBT40FMB22090 60 22 90 50 60 18 10 M10 IBT40FMB27045 80 27 45 60 - 20 12 M12 IBT40FMB27060 80 27 60 60 - 20 12 M12 IBT40FMB27090 80 27 90 60 - 20 12 M12 IBT40FMB27105 80 27 105 60 - 20 12 M12 IBT40FMB32045 100 32 45 78 - 20 14 M16 IBT40FMB40060 125 40 60 85 - 22 16 M16 B107