Atlas 12" Self-Centering 3 Jaw Universal Manual Lathe Chuck Plain Back 1234-2000

•High value

•One year warranty

•Standard chuck sizes 5" thru 25"

•Maximum .003" TIR using nominating pinion - thru 12"

•.001" repeatability using nominating pinion - thru 12"

•Two-piece American Standard tongue and groove jaws

•Hardened scroll

•Three hardened pinions

•Semi steel bodies



Dimensions for Universal Flatback Mounting Chucks with Two-piece Jaws (in/mm)



Chuck Size 12"/315

B1 12.40"/315

B3 10.23"/260

B4 3.94"/100

B5 .236"/6

B6 11.26"/286

B7 (6) M-16

B9 6.53"/166

B10 3.15"/76

B15 3.54"/90

Max RPM 1200