Add to Cart Compare Quick view 0.0394" (1 mm) Bore DIA x ER16 Taper Collet MICRO 100 MSRP: Now: $20.05 Was: 0.0394" (1 mm) Bore DIA x ER16 Taper Collet ER16-039 MSRP: Now: $20.05 Was: Add to Cart Compare Quick view