8mm Shank Milling Cutter Collet Extension – Cutting Engraving Machine Extender Chuck Holder

Professional Clamp Extension: Use with any 8mm rod to give you the height of cut you need.
Strong and Durable: Balanced and machined from fatigue resistant steel, the body is short and massive yet has the deflection found with other extensions
Easy to use and convenient: quickly change cutters above the table with a key.
Tips: Only accepts 8mm shank router bits.