Dremel HSS Woodruff Cutter, 9.5mm Diameter

High speed steel cutters can be used to saw, drill, channel grooves, cut and produce tapered cut-out sections in soft materials, plastics and wood.

Slice through your machining tasks like butter with this woodruff cutter from Dremel. You can use it for cutting key seats in shafts to accommodate woodruff keys that keep components such as gears in place. It also allows you to shape, hollow or cut tapered holes into your workpiece. The cutter is made of high-speed steel, so it keeps its hardness even at high temperatures. This means you can adjust your tool speed to suit your task at hand, whether that be cutting into soft and hardwoods, plastic, brass or aluminium.

• 9.5mm cutting diameter lets you make precise slots and grooves
• 3.2mm shaft diameter is compatible with a wide range of Dremel multitools
• Handles speeds up to 30,000rpm for versatile use
• Two in a pack, so you have a spare if needed

• Joinery workshops
• DIY projects
• Mechanical engineering

You can use the cutter at different speeds depending on the material you're working with. For example, you need to go slow when cutting into plastic to prevent melting.

Yes, you can minimise chatter by increasing the cutting speed.