Dormer Straight Shank Reamer Bit, 4mm Diameter, Spiral Flute, 76 mm Overall

Need a cutting tool for detailed work? Go for this reamer bit from Dormer. It creates a smooth and even opening up to 38mm deep for a professional finish. As it's made of cobalt-based HSS-E, this rugged piece tackles metals and alloys without chipping or breaking. It's also steam-tempered, making it rust-resistant for long-lasting durability in damp or humid settings. Fitting the bit is a walk in the park, as you can simply insert and secure it in your chuck.

• Weighs just 8.6g, so it's easy to handle
• Works on ferrous and non-ferrous metals for versatility

• Jewellery manufacturing
• Clockmaking
• Milling operations
• Aerospace engineering

It has a 4mm cutting diameter, so it works a treat on delicate pieces.

ISO/BS328/DIN206B