Dormer Straight Shank Reamer Bit, 8mm Diameter, Spiral Flute, 115 mm Overall

HSS Spiral Flute straight shank machine reamer for opening and finishing existing holes to H7 tolerance
Suitable for most ferrous and non-ferrous materials
6° helix, Left Hand Spiral for excellent surface finish
Manufactured to BS328 standard

Smooth over uneven edges in your drill holes with this Dormer reamer bit. Its six spiral flutes strip rough stock away for a clean finish every time. As the tool has a feed rate up to 34m/min, it glides through tough jobs without a hitch. Fitting the component to hardware is a cinch, thanks to its simple, straight shank. The HSS body resists heat and wear, keeping the bit going strong at high operating speeds.

• Steam-treated to stop metal clinging to cutting edges, ensuring reliable performance
• Works with cast iron, steels and non-ferrous metals for versatility
• Flute measures 58mm in length to create deep drill holes

• Automotive repair
• Mining equipment
• Furniture manufacturing

Yes, this reamer bit is reinforced with cobalt for extra durability and resistance to heat, allowing it to reliably cut through hard metals.

ISO/BS328/DIN206B