Rock Solid Square Collet Chuck Block Holder For ER 25 Size Fits CNC Lathe And Engraving Machines With Through Hole Design Built For Long Parts And Precision Steel Construction

Single ER-25 Square Collet Block Holder for CNC lathe
✔️ Through-hole ER-25 square block, 2.72 x 1.38 x 1.38 in (69x35x35mm)

This compact, single-piece ER-25 square collet block holder is built for CNC lathes and engraving machines. The through-hole design enables long-part machining without interference, keeping workpieces straight and secure during setup. Package includes 1 x ER-25 Square Collet Block.

✅ Through-hole design for long-part machining without interference
✅ Precision engineering with through hardening for tight runout
✅ Compatible with CNC lathes and engraving machines for quick setups
✅ Durable high-strength tool steel construction with hardened surface
✅ Compact size: 2.72 x 1.38 x 1.38 in (69 x 35 x 35 mm); 465 g
✅ Includes 1 x ER-25 Square Collet Block; ready for installation

💡 What is a through-hole square collet block holder used for in CNC work?

This handy guide explains its role and benefits. - Handy for holding long workpieces through the through hole to prevent interference
- Keeps alignment with ER-25 collets for repeatable clamping
- Works with common CNC lathes and engraving machines for fast changeovers
- Built from hardened steel for durability in busy workshops
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