Introduction  Product lineup Type Shape Drill dia.Drilling depth)Cutting edge Remarks Module type withdouble edgesLineup ø7.94~ø25.50 SS-DRA (1.5D/3D/5D/8D) DRA SF-DRA ø12~ø25.5 (12D) Chamfering attachment Screw clamp Module type with Lineup double edges SS-DRC SF-DRC DRC ø7.94~ø25.99(3D/5D/8D) Chamfering attachment Self-clamping Individually designed Chip shape (Workpiece material: S50C) drill dia. ø20 Inner & outer edges K Chip from outer edge ø12~ø60 DRV (2D/3D/4D 5D/6D) Outer edge Chip from inner edge Silver coating Inner edge Inner & outer edges Chip shape (Workpiece material: S50C) drill dia. ø10 on one insert Chip from outer edge DRS ø10~ø12.5 [Magic Drill mini] (3.5D) Chip from inner edge Silver coating ø13~ø59 Inner & outer edges Chipshape (Workpiece material: S50C) drill dia. ø23 (2D/3D) on one insert DRZ DRZ ø13~ø50(4D) Chip from outer edge ø27~ø50 (5D) Chip from inner edge DRZ-CR[Cartridge type](Made to order) ø60~DRZ-CR(2D/3D/4D) K2 Drilling