🟢Left Hand Arbor - Spindle is made in the U.S.A. manufactured with close tolerances, runs true without any vibration with optimal performance of wheels and accessories being used. This Arbor-Spindle is used to hold Wheels with 1/2" arbor holes: Abrasives, Drum Sanders, De-Burring, Buffs, and Felt Wheels, and more. The spindle has a 1/2" arbor hole to work on 1/2" shaft Grinders, Motors, or Polishers. The arbor is made with left-hand threading to be used on the Left Side of the motor, fastened and held on the motor shaft with 2 Allen Head Set Screws. Note: Always slightly tighten the frontmost set screw and then the one closest to the motor. Final tightness should be done after both are equally tight.

🟢FEATURES:
🔸Precision Quality
🔸Machining is done by CNC Equipment
🔸Made of Steel and Anodized Black Finish
🔸Set of Allen screws does not protrude above the main shaft of the spindle.
🔸Spindle comes with 2 Steel Machined Washers
🔸Left Hand 1/2" x 20 Nut · Quality Hardware (Washers and Screws)

🟢SPECIFICATIONS:
🔸Material: Cold Rolled Steel
🔸Overall Length: 3-7/16" - 87.3mm
🔸 Arbor Body Diameter: 7/8" - 22.3mm
🔸Spindle Body Length: 1-9/16" - 39.7mm
🔸Spindle Shaft Length: 1-7/8" - 47.65mm
🔸Arbor Hole: 1/2" - 12.7mm for Shaft Connection
🔸Spindle Shaft Diameter: 1/2" - 12.7mm
🔸Weight: 6.8oz. - 191.5gr

🟢The spindle is made to be used on a 1/2" shaft diameter and on the LEFT-Hand Side of Motor with the forward direction.