ALL YOU NEED: Complete with 99 pieces including 14 sizes ranging from 1.5mm to 10mm, your VonHaus drill bit set caters for all your DIY drilling application needs, so that you can get the job done. WIDE RANGE OF USES: Constructed from high speed steel, your durable drill bits cut effectively through steel, cast iron, plastic, and Perspex. Compatible with VonHaus drills as well as other brands. PREMIUM QUALITY: Featuring a high quality titanium nitride coating, each metal drill bit seamlessly penetrates a range of hard materials with a clean and fast low-friction drilling action. DRILL BITS ON DEMAND: Thanks to the durable metal case and carry handle, you'll never lose your drill bits again! The inner blow moulding displays each component in a logical labelled sequence, so you can stay organised. THE VONHAUS PROMISE: All our products are backed by a minimum 2 years warranty, so you can be safe in the knowledge that if anything happens we're here for you. Use our products with confidence. VonHaus 99 Piece HSS Metal Drill Bit Set with Carry Case in Orange