General description A pack of 5 general purpose 10.5mm HSS standard twist drill bits, ideal for use on softer metals, wood, and plastic. Technical specifications Diameter: 10.5mm Material: High speed steel, roll forged Standard: DIN 338 Compatibility and accessories Suitable for general purpose applications, including: aluminium, copper, iron, mild steel, wood, plastic Other information Part of a range of jobber drill bits in metric & imperial sizes from 1.0mm - 13.0mm (Part Nos. 32900 - 32927) & 1/16"" - 1/2"" (Part Nos. 32932 - 32960)