Abracs BSDB16010 Blacksmith Drill Bit suitable for use in steel, cast iron and non-ferrous metals The Abracs BSDB16010 is a 16mm diameter HSS Drill Bit measuring 160mm long, with a 120mm working length and 10mm Shank. High-Speed Steel (HSS) is the most commonly used alloy steel for metal drill bits, featuring a high level of hardness. The Abracs Blacksmith Drill Bit Range has large diameter with smaller shanks sizes to enable use in standard chucks. Suitable for use in steel, cast iron and non-ferrous metals. Features: Manufactured from High-Speed Steel Designed to enhance productivity Long life, speed and efficiency Blacksmith range covers diameters from 13mm to 25mm Specification: Part number: BSDB16010 Diameter: 16mm Overall length: 160mm Working length: 120mm Shank: 10mm.