rwin HSS 15-piece Pro Cobalt Drill Bit Set
Introducing the 15 Piece HSS (High-Speed Steel) Cobalt drill set from Irwin. Due to the high heat resistance from the cobalt content, these drill bits are suitable for drilling stubborn materials like stainless steel. These bits have been designed with industrial quality ground flutes to allows for high accuracy drilling and fast chip removal, meaning you are able to perform your tasks efficiently while also minimising errors. This great set is a versatile addition to your toolbox, covering most common sizes and being able to perform high-quality work.
Features and Benefits:
• These HSS drill bits feature 5% cobalt content for higher heat resistance and longer bit life, meaning they last longer than the conventional counterparts
• The cobalt content also means that drill bits are suitable for drilling hard materials such as stainless steel, where higher drilling temperatures are generated
• The 135-degree split point ensures perfect centering and minimises bit walk, whilst also reducing drilling pressure, giving a more accurate and clean finish
• The heavy-duty web construction is designed for optimum strength and durability, ultimately making the bit last longer
• The set comes in a professional case to ensure the drill bits are kept in the correct place for easy identification, as well as protecting them for longer life
• Metric diameter sizes: 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 8, 9 and 10mm
