WKSTOOL ER20-6 Collet Chuck, 5-6mm Range,3um 0.0001'' Max TIR,Spring Steel Grip Clamping Mill Routers Holder for CNC Lathe Milling Boring Engraving Grinding Machines EDM Drill Presses

WKSTOOL ER20-6 Collet Chuck, 5-6mm Range,3um 0.0001'' Max TIR,Spring Steel Grip Clamping Mill Routers Holder for CNC Lathe Milling Boring Engraving Grinding Machines EDM Drill Presses

• High-Precision ER20 Collet Chuck Tool Holding for CNC Machining – Ensures exceptional accuracy with < 5µm ( 0.0001 inch ) runout tolerance, ideal for CNC milling machines and lathes. Perfect for heavy-duty cutting and high-precision concentricity in milling, drilling, and boring operations.
• Precision Collet Chuck with Premium Build – high-quality spring steel and cold quenching treatment process, this chuck is engineered for durability and vibration reduction, significantly enhancing machining quality. The heat-treated material provides superior strength, ensuring reliable performance in grinding, tapping, and precision carving tasks.
• Versatile Compatibility– Securely holds drill bits, milling cutters, reamers, and boring tools, preventing slippage even at high speeds. Compatible with a wide range of CNC equipment, including small drilling machines, machining molds, mini lathes, routers, and EDM drill presses. Delivers precise cuts and stable performance across various high-speed operations.
• Industrial Grade – Built to endure demanding CNC applications, it offers reliable tool retention for milling machines and grinders. Optimized for heavy-duty cutting with minimal maintenance, ensuring long-lasting performance in industrial settings.
• Collet Size:ER20-6mm | Grip Range:5-6mm | Workpiece Dia.Tolerance:0.0001" (3um) | Package:2pcs/set