ER-16 3/4 X4" STRAIGHT SHANK SPRING COLLET CHUCK SET (3900-1672)

ER-16 3/4 X 4" Straight Shank R8 Spring Collet Chuck Set High precision collet chuck system suitable for all milling and drilling applications. Unique self-releasing system. Wide holding range. Accuracy to .0005". Comes with a case. Shipping Weight: 2.6 lbs