EM-146 6” Extension Shank for Quick Change Disc Pad Holders & Bore Polishers, 1/4" Shank Mandrel x 6" Overall Length, 1/4"-20 Thread Size, Compatible with Roll Lock, TR, TS Holder

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Management number 211304297 Release Date 2026/04/04 List Price $4.00 Model Number 211304297
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The Pro-Graad EM-146 Extension Mandrel offers a versatile solution for challenging applications where standard shank length quick change disc pad holders and bore polishers are unable to reach. Features a 1/4" shank diameter and a 6" overall length, it's designed to provide extended reach, making it ideal for accessing hard-to-reach areas using quick change holder or bore polisher. Crafted from Hardened Carbon Steel, this extension mandrel ensures durability, strength, and longevity, effectively extending the lifespan of the mandrel. Thanks to its universal compatibility, the Pro-Graad EM-146 Extension Mandrel seamlessly works with Roll Lock, TR, TS Holders and Bore Polishers, offering convenience and flexibility in usage. It's easily mountable, compatible with 1/4"-20 female threaded Roll Lock, Type R, Type S Quick Change Disc Pad Holders, and Bore Polishers, effortlessly attaching to die grinders or drills with 1/4"-diameter shank. Each package includes one Pro-Graad EM-146 1/4" Shank Diameter x 6" Overall Length, 1/4"-20 Thread Size Extension Mandrel.

  • [IN THE BOX]: 1 each Pro-Graad EM-146 Extension Mandrel for Quick Change Disc Pad Holders & Bore Polishers, 1/4" Shank Diameter x 6" Overall Length, 1/4"-20 Thread Size
  • [EASILY MOUNTABLE]: Compatible with 1/4"-20 female threaded Roll Lock, Type R, Type S Quick Change Disc Pad Holders and Bore Polishers, effortlessly attaching to die grinders or drills with 1/4"-diameter shank.
  • [EXTENDED REACH]: With a 6" overall length, ideal for accessing challenging areas, allowing for versatile application in various tasks.
  • [UNIVERSAL COMPATIBILITY]: Works seamlessly with Roll Lock, TR, TS Quick Change Disc Pad Holders, providing a versatile solution for your tooling needs.
  • [PRODUCT GUARANTEE]: All Pro-Graad products are made with quality materials, which exceed industrial grade standards. We are driven to deliver high-quality, high-performing products to the end user. This is why we stand behind our Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is a USA Company with US Based Customer Support.
UPC 850061326249
Grit Type Extra Fine
Brand Name Pro-Graad
Grit Number 8000
Manufacturer Pro-Graad
Item Dimensions 6 x 0.25 x 0.1 inches
Construction Type Coated
Compatible Devices Die Grinder
Grit Material Type Carbon Steel
Included Components 1 each Pro-Graad EM-146 6" Overall Length Extension Mandrel
Item Dimensions L x W 6"L x 0.25"W

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