AMERICAN SUN USA made B40ER32 BT40 ER-32 COLLET Chuck SCA The measuring points have approximately

The measuring points have approximately 0

Blade size: 12"

Part number: 599-920-12

The only difference is that ES collets have a larger collapse range due to a larger number of slits in the collet body

GRACE USA 48 ounce Brass Hammer is precision manufactured and hand assembled entriely within the USA

AMERICAN SUN USA made B40ER32 BT40 ER-32 COLLET Chuck SCA The measuring points have approximatelyAmerican Sun Inc USA made B40ER32 BT40 HOLDER ER32 COLLET Chuck. (American Sun was a small American firm that made the highest quality tooling) This top of the line tool is for all CNC or standard milling machines, manufactured of high quality alloy materials, heat treated to 60RC and precision ground for accuracy.