Dormer Drill Bit, Right-Hand Rotation, Steam-Tempered Finish - A110 Series - A110 4.2MM Hunting for a tool that helps you bore holes in hard-to-reach areas? This drill bit from Dormer has got your back. As it's made of rugged HSS that stands up to impact and wear, it's a great shout if you're working with tough materials such as steel or cast iron. A 118° drill point means it's a cinch to regrind if the edge becomes worn through heavy use, giving you long-lasting performance. Features & Benefits • Suitable for hand or machine jobs for versatility
• Compact diameter of 4.2mm for precise drilling Applications • Construction sites
• Machine maintenance
• Automotive manufacturing What's this drill bit's length-to-diameter ratio? This drill bit bores to a depth of six times its 4.2mm diameter without becoming clogged with waste material, so you can create deep holes in a jiffy.