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Atlas Workholding
Series 742 Medium Duty
4- Jaw ''Universal'' Iron Body Chucks


SRS742.jpg (7447 bytes)
Chuck
Dia.		 B1 B3 B4 B5 B6 B7 B15 J10
O.D. Mounting
Recess		 Thru
Hole		 Recess
Depth		 Bolt
Circle		 Screw
Hole		 Body
Width		 Jaw
Height
6-1/4'' 6.3'' 4.921'' 1.65'' .157'' 5.51'' M-11 2.56'' 1.64''
8'' 7.9'' 6.299'' 2.16'' .157'' 6.92'' M-11 2.95'' 1.69''
10'' 9.8'' 7.952'' 3.15'' .165'' 8.74'' M-13 3.26'' 2.11''
12'' 12.4'' 10.157'' 3.74'' .196'' 11.18'' M-15 4.13'' 2.12''
16'' 15.8'' 12.598'' 5.11'' .196'' 14.25'' M-17 4.44'' 2.44''
20'' 19.6'' 16.535'' 5.51'' .236'' 18.11'' M-17 4.17'' 2.93''
24'' 23.6'' 20.472'' 7.48'' .236'' 22.04'' M-17 4.25'' 2.93''
28'' 27.5'' 24.400'' 10.23'' .236'' 25.98'' M-17 4.56'' 2.95''
32'' 31.5'' 28.340'' 10.23'' .236'' 25.98'' M-17 5.43'' 2.95''

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