General description SwissTech 6.00MM Heavy Duty Cobalt Long Series Drill is designed for high performance in drilling applications. This drill features a parabolic flute design that enhances chip removal, making it ideal for working with non-alloyed and alloyed steels. The TiN coating extends the tool's lifespan, while its robust construction allows for drilling up to 5 times the diameter. Technical specifications Drill Diameter: 6 mm Flute Length: 91 mm Overall Length: 139 mm Point Angle: 135° Helix Angle: 28° Web Thickness: Strengthened Drill Length Type: Long Series Material: Cobalt High Speed Steel Finish/Coating: TiN Coated Manufacturing standard: DIN 340 Cutting Direction: Right Hand Flute Type: Spiral Series: 4000 Tolerance of Diameter: h8 Tolerance of Shank: f11 Shank Type: Straight Standards Met: BS 328, DIN 340 Other information