Supergrit Abrasives

8" Bore Polisher Extension Shafts (54187)

8" Bore Polisher Extension Shafts (54187) - Main image
$3.6 $6 In stock

This 8-inch bore polisher extension shaft set (item 54187) is designed to extend your reach when polishing inside larger bores. Each shaft is built to fit standard polisher setups, providing a practical solution for accessing deeper surfaces with your existing equipment.

  • 8-inch length for extended reach in bore polishing applications
  • Compatible with standard polisher attachments for versatile use
  • Useful for smoothing and finishing internal cylindrical surfaces
  • Includes extension shafts to support your polishing tasks
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Adam W. ★★★★★

The 8-inch length is perfect for getting into the deeper cylinders I work on, and it threads onto my existing setup without any wobble. Saves my wrists from all that awkward reaching, which was my main complaint before.

Edward L. ★★★★★

I’ve been reaching those deep bores without having to contort myself into weird angles, and these 8-inch shafts make the whole job feel steadier. The fit on my standard polisher setup was snug right out of the box, so no wobble or fuss mid-pass. Exactly what I needed for larger workpieces.

Sophia K. ★★★★★

The extra length on these shafts makes a noticeable difference when you're trying to polish deep inside a large cylinder. The fit on my standard setup was solid with no wobble, and it took the hassle out of an awkward job.