Home / Milling / Mill Tooling / Collet Chuck, Extension, 1/2″ shank, Collets DA 300, Parlec Collet Chuck, Extension, 1/2″ shank, Collets DA 300, Parlec$30.00 Category: Mill Tooling Description Description Parlec #EXT500 Collet Chuck Extention takes DA300 Collets OAL 6.82″ Related products Holder, End Mill, Cat 45, 25 MM $45.00 Read more Power Feed, Y-Axis, for Bridgeport (NEW), JD30AL400Y $375.00 Read more Holder, End Mill, Brown & Sharpe #7, 3/8″ $20.00 Read more Holder, Chuck, Quick Change 50 NMTB $150.00 Read more