Collet holders for knee mills
http://www.cnccncmachines.com/articles/5357/1/Collet-holders-for-knee-mills/Collet-holders-for-knee-mills.html
By Super Admin
Published on 09/8/2008
ER-style one-piece R8 toolholder collets for Bridgeport and other knee
Each holder accommodates a range of ER-style collets. Maximum round-tool capacities are 3/8 in. (ER16), 25/32 in. (ER32), and 1 in. (ER40). Each collet has a TIR of 0.0005 in., or less.
http://www.americanmachinist.com/304/Issue/Article/False/8361/Issue
ER-style one-piece R8 toolholder collets for Bridgeport and other knee mills grip drills, taps, reamers, end mills, boring bars, and special round-shank endworking tools.
Collet holders for knee mills
ER-style one-piece R8 toolholder collets for Bridgeport and other knee
Each holder accommodates a range of ER-style collets. Maximum round-tool capacities are 3/8 in. (ER16), 25/32 in. (ER32), and 1 in. (ER40). Each collet has a TIR of 0.0005 in., or less.
http://www.americanmachinist.com/304/Issue/Article/False/8361/Issue