Broca de extensión para router, extensión de portabrocas y recorte, máquina de corte y grabado, extensor de mandril para carpintería, fresa (vástago de 8 mm)

Router Collet Extension for 8mm Shank Bits, Need to tighten with a wrench to prevent the bit from falling off.
Made of heavy-duty steel for long life use, practical to use.
Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut.
Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine.
Package Including: 1x 8mm Shank Collet Extension