1 x 1/4" Collet, 6mm Collet, 8mm Collet 1 x 34mm Bolt-on Dust Spout. Hex collet nut allows easy cutter changes. Plunge stroke 0-35 mm. Standard collet dia. 1/4", 6 mm & 8 mm. Tapped fixing holes for Trend standard guide bushes.
eBay