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Atlas Self-Centering Dust-Proof 3-Jaw Universal SG Iron Body Scroll Chucks with 1.5X60 degree jaw

Atlas Dust Proof Chuck Medium-Duty Flat-back, D and A Type Mounting: Sizes 6″ thru 12″

  • Uses 1.5X60 degree master jaws and top jaws to utilize Kitagawa type power chuck jaws.
  • One year warranty
  • Standard chuck sizes 6″ thru 12″
  • Maximum .003″ TIR using nominating pinion.
  • Hardened scroll
  • Three hardened pinions
  • SG Iron bodies
Self-Centering 3 Jaw Universal SG Iron Body Chucks with 1.5X60 degree jaws
Chuck SizeFlatback Chuck No.Type D SpindleType A Spindle
SizeChuck No.SizeChuck No.
6"06DP300D-406DP321A-406DP309
6"--------------A-506DP310
8"08DP300D-408DP321-------
8"-------D-508DP322A-508DP310
8"D-608DP323A-608DP311
10"10DP300D-510DP322A-510DP310
10"-------D-610DP323A-610DP311
10"-------D-810DP324A-810DP312
12"12DP300D-612DP323A-612DP311
12"-------D-812DP324A-812DP312
Dimensions for Universal Flatback Mounting Chucks with Two-piece Jaws (in/mm)
Chuck SizeB1B3B4B6B7B9B10B11B12B15Max RPM
6"/1606.30"/1604.92"/1251.45"/375.51"/140 M-104.65"/1181.85"/472.80"/71.47"/121.18"/302500
8"/2007.87"/2006.30"/1601.97"/506.93"/176 M-105.35"/1362.17"/553.19"/81.55"/141.34"/342000
10"/2509.84"/2507.87"/2002.76"/708.81"/224 M-125.83"/1482.28"/583.54"/90.63"/161.38"/351600
12"/31512.40"/31510.23"/2603.94"/10011.26"/286M-126.30"/1602.36"/603.94"/100.83"/211.77"/451200
Note: Dimensions are for flatback chucks; for D or A mounted chucks dimension B15 will vary.