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

Shaft diameter: 8mm, Holding 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 at processing products, suitable for wood cutting, milling, and engraving machines. 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 1-8cm error. Due to differences in lighting and display, there may be some color variation; please refer to the actual product received.