Dormer A002 Series HSS-TiN Twist Drill Bit, 4.2mm Diameter, 75 mm Overall

Are your drilled holes looking off-centre? Try this drill bit from Dormer. When drilling manually, its 118° split point gives you a hand by self-centering your tool, so you benefit from straight bore holes. Its specially designed tip also helps with size accuracy to ensure your fastener fits like a glove. You can use this versatile bit to drill plug, clearance or anchor holes, making it a handy piece of kit for most industries.

• Compatible with manual or machine drills for versatility
• Robust high-speed steel construction for resistance to impact and wear
• Tough tin-coated tip to stand up to corrosion
• Supplied in a pack of five, so you have plenty of spares at hand

• DIY projects
• Construction sites
• Factories and workshops
• Electrical engineering

Yes, this versatile tool bores through most types of steel, cast iron and non-ferrous metals.