ER 40 Square And Hex Collet Blocks For CNC Lathe Engraving Machines With 0.005 Mm Accuracy Carbon Steel Workholding Holder Built For Tight Parallels And Flatness Ready To Lock Down Your Projects

ER-40 Square & Hex Collet Blocks for CNC Lathe Engraving
✔️ Pack includes 1 ER-40 Square Collet Block + 1 ER-40 Hex, 0.005 mm

These ER-40 square and hex collet blocks are designed for CNC lathes and engraving machines, providing reliable workholding with tight parallels and flatness. Made from carbon steel, they deliver stability, durability, and high abrasion resistance for precise machining.

✅ Pack includes 1 ER-40 Square Collet Block and 1 ER-40 Hex Collet Block
✅ Accuracy within 0.005 mm for flatness and parallelism
✅ Can be used for cross hole drilling at 60, 90 or 120 degrees as well as for parallel, square or hex shapes
✅ Carbon steel construction delivers stability, practicality, and abrasion resistance

💡 What is a collet block used for in CNC machining and workholding? This handy guide covers basics and benefits for accurate setup.

• Handy for aligning tools and workpieces with tight precision
• Helps maintain flatness and parallelism during milling or engraving
• Common on CNC lathes, engraving machines, and small milling setups
• Made from carbon steel for durability and wear resistance

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