6-1/4” Long Shaft Arbor Extension SET fits 1/2" right and left side shaft Motor Arbor Threaded Shaft Adapter for Buffing Grinding Wheels/For Bench Grinder Qty 1 set. Fits 1/2" 5/8" or 3/4"

🟢Long shoulder spindle straight shaft heavy duty designed especially for larger buffing & polishing units. The wide shoulder provides plenty of clearance plus ample space for easy movement and positioning of workpieces. 🟢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" 5/8" or 3/4" arbor holes (bushings provided): Abrasives, Drum Sanders, De-Burring, Buffs, and Felt Wheels, and more. 🟢The arbor hole of the Spindle measures 1/2" ID, to work on 1/2" diameter shaft Grinders, Motors or Polishers. 🟢The arbors are made to be used on the both sides of the motor, with the rotation towards the operator when facing the motor, spindle is fastened and held on the motor shaft with 2 Allen Head Set Screws. 🟢Note: Always slightly tighten the front-most 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 Screw do not protrude above the main shaft of the spindle. 🔸Each arbor comes with 2 Steel Machined Washers 1-1/2" 🔸🔸Material: Cold Rolled Steel 🔸Overall Length: 6-1/4" - 156mm 🔸Arbor Body Diameter: 7/8" - 22.4mm 🔸Spindle Body Shoulder Length: 4" - 100mm 🔸Spindle Shaft Length: 2-1/4" - 57mm 🔸Arbor Hole: 1/2" - 0.500" - 12.74mm exact - for Shaft Connection 🔸Arbor Hole Depth: 2" - 53mm 🔸Spindle Shaft Diameter: 1/2" - 12.74mm 🔸Weight: 13oz. - 317gr 🟢Long shoulder spindle straight shaft heavy duty designed especially for larger buffing & polishing units. The wide shoulder provides plenty of clearance plus ample space for easy movement and positioning of workpieces. 🟢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 arbor hole of the Spindle measures 1/2" ID, to work on 1/2" diameter shaft Grinders, Motors or Polishers. 🟢The arbors are made to be used on both sides of the motor, with the rotation towards the operator when facing the motor, spindle is fastened and held on the motor shaft with 2 Allen Head Set Screws. 🟢Note: Always slightly tighten the front-most 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 Screw do not protrude above the main shaft of the spindle. 🔸Spindle comes with 2 Steel Machined Washers 1-1/2" 🔸Left Hand 1/2" x 20 Nut (left hand thread) and Right Hand 1/2" x 20 Nut (standard thread) SPECIFICATIONS: JESTCO product ID 749R and 749L 🔸Material: Cold Rolled Steel 🔸Overall Length: 6-1/4" - 156mm 🔸Arbor Body Diameter: 7/8" - 22.4mm 🔸Spindle Body Shoulder Length: 4" - 100mm 🔸Spindle Shaft Length: 2-1/4" - 57mm 🔸Arbor Hole: 1/2" - 0.500" - 12.74mm exact - for Shaft Connection 🔸Arbor Hole Depth: 2" - 53mm 🔸Spindle Shaft Diameter: 1/2" - 12.74mm 🔸Weight: 13oz. each - 317gr each

• 【Function】This Shaft Arbor Extender is designed to convert 1/2" shaft electric motor or bench grinder to 1/2" threaded long shaft buffing machine.
• 【Advantage】convert your Motor to a buffing machine extends the shaft to get further away from the motor for larger items. This arbor fits both sides of the motor and has a right and left hand threaded nuts for continuous tightening to prevent spin-off. USE left hand threaded arbor for left side of motor. USE right hand threaded arbor for Right side of motor.
• 【Using Method】Attach the tube side to your motor arbor or bench grinder shaft, fasten the set screw, attach your buffing wheel or grinding stone and begin. Use buffs with 1/2" or 5/8" or 3/4" center holes. Bushing provided with each spindle
• 【Application】This Electric Motor Arbor Threaded Shaft Adapter suitable for mounting Buffing wheels, Polishing wheels, Grinding Wheels, Wire brush wheels.
• 【Dimension】Tube side OD x ID x L：7/8" x 1/2" x 6-1/4"; Inner adjust tube ID：1/2"; Screw side dia x L：1/2" x 2-1/4"; Hex nut dia：13/16"; Washer dia 1-5/8".