This is a new Hardinge Super-Precision 3/4" Davenport Hex Burr Collet,
with 1.048"x16LH thread. Stock number 42590029007500
Price $75.00 each (2 available)
For other Hardinge Davenport collets see:
http://www.kkdepot.com/Default.asp?keywords=davenport&action=allwordsearch

Dimension Information
A	1.060"
B	4.875"
C	1.190"
D	1.048" x 16 LH