Interstate Quick Change Tool Post 13″ to 18″ Lathe Swing 250-333 30570. Quick Change Tool Post. Bolt Hole Diameter (Decimal Inch). Bolt Hole Diameter (Inch). Tool post is in excellent condition, with no signs of previous use or wear. Does not come with original packaging. Please review photos, comes as shown. 155 Center Ct, Venice, FL 34285. Rack Aussie Shelf 5. View more great items. Accurate Bushing 2-3/4″ x 1-1/2″ Sealed Heavy Stud Cam Follower HR-2. Interstate Taper Shank Drill Bit 1-23/32 Dia. 118º 5MT HSS #01551464. Widia Manchester Toolholder ID LH/RH CCW/CW 5 Single End 204265. Gibraltar 0.004″ Thick 0.25 to 0.255″ In x 0.37 to 0.38 OD Round.