8mm Extension Clamp Router Rod Chuck Holder Extension for Engraving Machine Collet Routers

Rod diameter: 8mm, clamping diameter: 8mm; Extension Length: 3.4" (87mm) Heavy-duty steel router collet extension, robust and durable for long service life. Eliminates the dangerous temptation to remove the collet shank; extends the drill bit to provide the full cutting depth. Makes you more efficient when processing products; suitable for wood cutting, milling, and engraving. The router extension chuck shank extends your router bits by an additional 57mm. Please note: Only suitable for 8mm router bits! Note: All data is measured manually; please allow an error of 1-81cm. Due to differences in lighting and display, there may be some color variation; please refer to the actual product received.