ER-25 Hex and ER-25 Square Collet Block Chuck Holder for Quick CNC Setup, DIY Friendly Dual Tool Holding Block for Machining, Hex and Square Collet Adapter, Steel Chuck Seat, Pro-Grade High-Precision Construction
✔️ Dual ER-25 hex and square collet blocks with steel chuck seat
These ER-25 hex and ER-25 square collet block chucks fit standard ER chucks, enabling quick tool changes and flexible workholding in CNC milling and drilling. The steel chuck seat adds rigidity, helping maintain precise alignment during operation. Fine processing achieves flatness and parallelism around 0.0005 inches, supporting parallel, square, and hex shapes and cross drilling at 60/90/120 degrees.
✅ Material: steel chuck seat for durability
✅ Compatibility: fits ER-25 hex and ER-25 square collets for flexible toolholding
✅ Tolerances: hardened and polished to 0.0005 in flatness and parallelism
✅ Applications: supports parallel, square, hex shapes and cross drilling at 60/90/120 degrees
💡 What is an ER-25 hex and square collet block holder used for in CNC setups? It’s handy for quickly securing hex and square collets in one base, speeding tool changes and improving setup consistency. - ER-25 hex and square collet block holder integrates with standard ER chucks for simple upgrade - Improves alignment stability and repeatability during milling and drilling - Ideal for projects requiring quick tool-change between hex and square collets - Supports precise cross drilling alignment at common angles
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