ER11 A - 4mm Drill Chuck is a tool holder that can clamp drill bits or other cutting tools with a 4mm shank diameter. It is compatible with ER11 collets and lock nuts, which are widely used in CNC machining, milling, drilling, and other applications. ER11 A - 4mm Drill Chuck has a cylindrical plain shank that can be mounted on a machine spindle or a straight shank adapter. It has a sleek design and a compact construction that ensures high accuracy and stability.
Features:
- Cylindrical plain shank that can be mounted on a machine spindle or a straight shank adapter
- Sleek design and compact construction that ensures high accuracy and stability
- Compatible with ER11 collets and lock nuts, which are interchangeable with DR- and ESX-type collets
- Easy to tighten and loosen with a standard open-end wrench (no special wrench needed, unlike other brands)
Specifications:
- Shank diameter: 4mm
- Collet series: ER11
- Lock nut diameter: 16mm
- Overall length: 177.8mm
- Shank length: 151.308mm
- Clamping length: 24mm
- Adjustment range: 82mm
- Weight: 0.26 pounds
- Material: High grade, heat-treated alloy steel
- Finish: Black oxide for corrosion prevention
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