Hey machinists and DIYers – if you're tired of swapping between tools and need reliable precision, this 18-piece ER32 collet set is a total game-changer! You get every size from 3/32\ all the way up to 3/4\ – 18 collets in total, each with a 1mm collapsing range for a perfect grip. Made from hardened alloy spring steel, these guys are tough, accurately ground, and built to last through tons of projects. They fit any standard ER32 collet chuck, so whether you’re drilling, boring, tapping, milling, or engraving, you’ve got the right size ready to go. And the best part? They come neatly packed in a sturdy aluminum storage box – no more digging through drawers! Runout is super tight too: 0.0003\ for sizes 1/8\ and up, and just 0.00059\ for smaller ones. If you want clean, consistent results without breaking the bank, this set is a no-brainer for your workshop.