5PC CAT40 ER32 PRECISION COLLET CHUCK FOR HAAS OR MAZAK CNC CAT41 5PC CAT40 ER32 precision collet chuck accurate in couple tenth Gage or projection length of ER32 is 2.75". V-Flange CAT 40 is production balanced to high speed spindle turning and meet standard industrial needs Hardened and ground to ensure maximum accuracy Choose HAAS or MAZAK pull stud before adding to cart. free ER spanner wrench