The ER11 Collet 3.5mm is a high-precision tool holding collet designed for securely clamping 3.5mm shank cutting tools. Made from hardened spring steel, it ensures excellent concentricity, strong gripping force, and long-lasting durability, making it ideal for CNC routers, engraving machines, and high-speed spindle motors.

Key Features:

• High Precision Clamping: Provides low runout for smooth and accurate machining
• Strong Gripping Force: Holds 3.5mm shank tools securely without slipping
• Hardened Spring Steel Construction: Durable and wear-resistant for long service life
• Standard ER11 Compatibility: Fits all ER11 collet holders and nuts
• Smooth Surface Finish: Reduces vibration and improves tool performance
• Easy Tool Changes: Simple installation and removal for efficiency

Specifications:

• Collet Type: ER11
• Clamping Size: 3.5mm
• Material: Hardened spring steel
• Accuracy: High concentricity (≤0.01mm typical)
• Application: CNC engraving, milling, drilling, routing
• Compatibility: ER11 collet chuck and nut

Applications:

• CNC engraving and carving machines
• PCB milling and drilling
• Wood, plastic, acrylic, and soft metal machining
• DIY CNC and professional CNC setups