Introduction  Type Shape Drill dia.(Drilling depth)Cutting edge Remarks 2 Cutting edges per insert Chip shape (Workpiece material: S50C) drill dia. ø12 ø12 ø12.5 Chip from outer edge ø13 (2D/3D/4D) Outer edge Inner edge Chip from inner edge ø12,ø13 ZXMT03 (5D) DRX Inner & outer edges Chip shape (Workpiece material: S50C) drill dia. ø24 on one insert ø13.5~ø60 (2D/3D/4D) Chip from outer edge ø14~ø60 (5D) ZXMT Chip from inner edge Silver coating Inner & outer edges on one insert Custom-order item DRW(Made to order for someproducts) ø60~(1D/2D/3D) K BT integral arbor type is also available. Maximum drilling diameter is ø200. Magic Drill series application map High DRA / DRC Screw clamp Self-clamping ø7.94~ø25.50(DRA) ø7.94~ø25.99(DRC) Low processing cost Solid drill switching DRVø12~ø60 DRW Excellent chip control ø60~ Low processing cost Large diameter 2D~6D processing ø8 ø12 Drill dia. ø60 Large K3 Cutting accuracy Drilling