10 Piece High Speed ER-20 Collet Nut Set, M25 By 1.5mm Threaded, Balanced to G2.5 at 25000 RPM, Premium Alloy Steel, Low Runout, Individually Packaged for Stable Spindle Performance

ER-20 Collet Nut Set, 10-Piece for Precise Spindle Fit
✔️ M25x1.5 threaded, balanced to G2.5 at 25k RPM, alloy steel

These ER-20 collet nut sets are high-precision components built to fit ER-20 collet chucks. Made from premium alloy steel, they deliver tight clamping and low runout even at high spindle speeds. Individually packaged in solid packaging; 10 pcs per order for stable spindle performance.

✅ Fits ER-20 Collet Chucks for broad compatibility
✅ M25x1.5 threaded interface for standard tooling
✅ Balanced to G2.5 at 25,000 RPM to minimize runout
✅ Premium alloy steel for durability and long life
✅ 10 pieces per order, individually packaged for stable spindle performance

💡 What is a collet nut used for in CNC milling setups? It’s a handy piece that tightens the collet to grip tooling and keep it true during high-speed runs. - clamps the tool securely to maintain concentricity - reduces runout with balanced mating parts - supports quick, secure tool changes - works with ER-20 collet chucks for common sizes