General description SwissTech 10.00MM Series 40 HSS-Co 2 Flute Threaded Shank Long Series Ball Nosed Slot Drills are designed for precision drilling in various materials. These uncoated drills are made from Cobalt High-Speed Steel (M42) and feature a long series design, making them ideal for deep hole applications. Technical specifications Coolant Delivery: External Cutter Diameter: 10mm Cutter Diameter Tolerance: e8 Cutting Direction: Right Hand Finish/Coating: Uncoated Flute Length: 22mm Length Type: Long Material: Cobalt High Speed Steel Material Grade: M42 Number of Flutes: 2 Overall Length: 95mm Plunge Type: Centre Cutting Series: 40 Long Shank Diameter: 10mm Shank Diameter Tolerance: h6 Shank Type: Threaded Standards Met: DIN 844, DIN 1835D Other information