Seco 02510275 4 to 4.75mm Drill Diam, 12mm Body Shank Diam, Combo Chamfer & Countersink Drill

10.01 to 12mm Drill Diam, 20mm Body Shank Diam, Combo Chamfer & Countersink Drill Straight Shank Connection, 28mm Body Diam, 71.5mm OAL, Uses SD200 Inserts

11.1 to 12mm Drill Diam, 32mm Body Shank Diam, 12mm Drill Shank Diam, Combo Chamfer & Countersink Drill Straight Shank Connection, 29.9mm Body Diam, 125mm OAL, Uses 2 3.41220R901 Inserts

11.1 to 12mm Drill Diam, 32mm Body Shank Diam, 12mm Drill Shank Diam, Combo Chamfer & Countersink Drill Whistle Notch Shank Connection, 29.9mm Body Diam, 125mm OAL, Uses 2 3.41220R901 Inserts

10 to 12mm Drill Diam, 31.75mm Body Shank Diam, 12mm Drill Shank Diam, Combo Chamfer & Countersink Drill Straight Shank Connection, 1-1/2" Body Diam, 6.13" OAL, Uses 2 3.42807R001 Inserts

10 to 12mm Drill Diam, 32mm Body Shank Diam, 12mm Drill Shank Diam, Combo Chamfer & Countersink Drill Whistle Notch Shank Connection, 38mm Body Diam, 133mm OAL, Uses 2 3.42807R001 Inserts