Expansion Arbors

Expansion Arbors

Trautman Expansion Arbors are designed to prevent the sanding cone from flying away. When the expansion arbor spins, it expands and applies pressure to the inside of the sanding sleeve—holding the sleeve on the arbor.

Product Features

  • Provides a smoother grinding surface for straighter lines and higher quality finish
  • Eliminates grinding chatter that hard grinding surfaces gives
  • Available in three sizes and as a kit of three
  • Available in 1/2-13, 5/8-11 and M16 threads to fit most O&P machinery

Dual Purpose Product Features

  • Sand and polish without changing tools
  • Removable, tapered polishers for easy replacement

Downloads

Packing Sheet

Ordering Information

Expansion Arbor Kits
Expansion Arbor Kits 225380 1/2-13 Threads
225385 5/8-11 Threads
225380MM M16 Threads
Mini Expansion Arbor Mini Sanding Sleeves
Expansion Arbor Kits 225350 1/2-13 Threads P50
P100
P180
Mini 50 Grit
Mini 100 Grit
Mini 180 Grit
225360 5/8-11 Threads
225350MM M16 Threads
Small Expansion Arbor Small Sanding Sleeves
Expansion Arbor Kits 225352 1/2-13 Threads D24
D80
D120
Small 24 Grit
Small 80 Grit
Small 120 Grit
225362 5/8-11 Threads
225352MM M16 Threads
Medium Expansion Arbor Medium Sanding Sleeves
Expansion Arbor Kits 225354 1/2-13 Threads C24
C80
C120
C180
C240
C320
Medium 24 Grit
Medium 80 Grit
Medium 120 Grit
Medium 180 Grit
Medium 240 Grit
Medium 320 Grit
225364 5/8-11 Threads
225354MM M16 Threads
Small Dual Purpose Small Sanding Sleeves
Expansion Arbor Kits 225330 1/2-13 Threads D24
D80
D120
Small 24 Grit
Small 80 Grit
Small 120 Grit
225335 5/8-11 Threads
225330MM M16 Threads
225345 Slim Blue Coneiak Replacement
Medium Dual Purpose Medium Sanding Sleeves
Expansion Arbor Kits 225320 1/2-13 Threads C24
C80
C120
C180
C240
C320
Medium 24 Grit
Medium 80 Grit
Medium 120 Grit
Medium 180 Grit
Medium 240 Grit
Medium 320 Grit
225325 5/8-11 Threads
225320MM M16 Threads
225340 Tapered Red Coneiak Replacement

Trautman Tools Warranty

  • 6 Months from the date of shipment

This product has a 6 month warranty against manufacturing defects. Polishing arbors wear with use. Wear is dependent upon the material being polished, the pressure applied by the user, and the length of use. Products returned with extensive wear will not be accepted for warranty credit.

Coneiak polishing portion of Dual Purpose Expansion Arbors recommended for thermoplastic materials only. Warranty will be voided if used on thermoset materials (i.e. acrylic resins, laminations, etc.).

Please Note: Air bubbles may become visible after use but will not affect product performance.

For more information and ordering, email Customer Service or call 1-800-251-6398.