Check the listing for details. Spindle Drawbar Force Gauge Checker Tool 0-3000PSI For All CAT 40 & Bt 40. Condition: New. Listed at 439.99 USD. Spindle Drawbar Force Gauge Tester Checker Tool 0-3000PSI Compatible with All CAT 40 Machines & Bt 40, Replace for CAT40-DFG-1 APPLICATION: The drawbar force gauge is compatible with all CAT 40 machines and Bt 40. This is a drawbar force gauge to make sure your Cat40 or Bt40 CNC mill has the correct holding force. FUNCTION: Spindles require routine maintenance. The use of this economical spindle drawbar force checking tool will maximize machine up time and minimize spindle down time costs associated with wear and damage of drawbars, clamping collets, pull studs, toolholders and tool tapers. By measuring the tool clamping force with this gage, spindle repair costs and repair time can be minimized. FEATURES: The test range of the drawbar force gauge is 0-3000psi, direct reading (500 PSI = 500 lbs of drawbar pull). Rear thread for pull stud is 5/8—11. Made of quality steel and copper, solid and durable. PACKAGE INCLUDE: The drawbar force gauge kits are furnished in a metal tool box and include the gauge head, a spindle adapter, and an internal screw coupling that accepts the pull studs. The drawbar force tester tool provide an easy, accurate, and economical method of checking the drawbar force of a spindle for CAT40 machine. Satisfaction Guarantee--100% satisfaction guarantee. Please feel free to contact us if you have any questions about our product.