ER20 Spring Collet Set With One Quarter Inch And One Eighth Inch Clamping Diameter, 65 Manganese Steel, Silver Tone, 2 In 1 Quick Grip Tool Accessory For Milling And Drilling

ER20 Spring Collet Set: 1/4 and 1/8 Inch Clamps, 2-Piece
✔️ 2-piece ER20 spring collet set clamps 1/8" & 1/4" (3.175/6.35 mm)

This ER20 spring collet set provides a compact, high‑precision clamping solution used in milling and drilling to secure end mills and small tooling in ER20 chucks. It’s ideal for bench mills and drill presses where quick tool changes matter.

✅ Clamping diameters: 1/8" (3.175 mm) and 1/4" (6.35 mm)
✅ Material: 65 Mn steel for strong wear resistance
✅ Total size: 21 x 32 mm (0.83" x 1.26")
✅ Model No.: ER20
✅ Net weight: 79 g
✅ Package content: 2 in 1 x Spring Collet Set

💡 What is a spring collet set used for in machining? A handy tool for securing round tooling in milling and drilling operations. - Handy for securing end mills and small tooling in ER20 chucks. - Improves grip and reduces runout when rotating tooling. - Works with standard ER20 chucks on milling machines and drill presses.