Royal ER11 Ultra-Precision 7-Piece Metric Collet Set

Full Metric Range (1mm - 7mm)

The Royal 53700 Metric ER11 Set is the ultimate workholding solution for metric-shank drills and end mills. This 7-piece set covers 1mm to 7mm in 1mm increments. Each collet is precision-ground to 0.0002" TIR, significantly reducing runout compared to standard grade sets.

Shop Efficiency and Protection

Protect your investment with the included protective storage case. By forcing a perfectly concentric grip on the tool, these collets minimize vibration and chatter, leading to superior surface finishes and extended spindle life.

Technical Specifications