4Pcs Collet Set, 1/4" - 1/2" ER32 Collet Chuck with CAT40-ER32-4" Floating Tapping Holder, for CNC Engraving Machine & Milling Lathe Tool

High Performance ER32 Spring Collet

All critical collet surfaces are precision ground for an accurate fit. The total runout is less than .0003.

Excellent Stability

ER collets are slotted alternately from both ends, and therefore they have excellent grip on the cutter shank.

Solid Construction

This ER32 Spring Collet set made from alloy spring steel and fully hardened, quite durable and sturdy for your long-lasting use.

Collet Size

1/4", 5/16", 7/16", 1/2”. This lathe collet set is popular in machining applications.