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United Abrasives/SAIT 4 1/2" X 1/8" X 7/8" Challenger II™ 36 Grit Aluminum Oxide Type 29 Blending Disc

Airgas Part #:UAB27500

United Abrasives, Inc.

Manufacturer #:27500



$7.06 /Each
Package Size: 25 Each
$7.06 Each
$176.50 Box 25 Each / Box
$353.00 Case 50 Each / Case

Typically in Stock

Item Details

  • United Abrasives® Challenger II™ 36X Flexible Grinding/Blending Wheel measuring 4 1/2" X 1/8" X 7/8" features open pattern on wheel for cool grinding and blending, safe for use in the nuclear industry. Type 29 shape and honeycomb, dimpled pattern allows easy control and gives longer life in grinding and blending applications. Grind and blend welds in one step, avoids multiple steps and products.


  • Open pattern on wheel for cool grinding and blending without loading
  • Safe for use in the nuclear industry because it does not contain pyrite
  • Boxes of 25 supplied with pad and one 5/8" - 11 nut
  • Flexible Type 29 Shape allows flexibility in grinding, shaping, blending and finishing operations
  • Honeycomb, dimpled pattern on the face allows for cooler operation and prevents loading
  • Performs multiple steps which will eliminate the need for several products in certain application


  • See safety sheet for more info

Product Attributes

Abrasive Type

» Grinding Wheel


» 4 1/2"


» 7/8"

Wheel Type

» Type 29

Trade Name

» United Abrasives/SAIT
» Challenger II™


» 1/8"


» Aluminum Oxide


» 36


» 13280