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20 Pcs Rotary Grinding Stone Bits, Abrasive Stone Mounted Sharpening Tools with 1/8' Mandrel Fits Rotary Tool(Head Diameter : 4mm / 6mm / 8mm / 10mm / 12 mm)

4.3 (3) Write Review
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$6.80

$ 3 .99 $3.99

In Stock

About this item

  • 【Material】This rotary grinding stone is made of high quality corundum sand and metal. more durable and wear resistant.
  • 【Details】Include Cylinder shape and Bullet shape, each shape has 5 sizes: 4mm/6mm/8mm/10mm/12mm.,,
  • 【Easy to use】Specific 1/8 inch (3mm) shank fit for most of rotary tool, mini grinder, mini drill,
  • 【Application】Great for medium polishing jewelry, gemstones, glass, watches, crystal, car, motorcycle, bike, feed ramps or trigger jobs etc.
  • 【Package content】20 pieces stone mounted grinding tool. for best polished effect, please use coolant( water) when you grinding.


Product Description

Rotary accessories tool set

  • Stone Mounted Grinding Tools
rotary grinding stone bit

  • Made of high quality Chrome Corundum & Metal.
  • Includes cylinder shape and bullet shape.
  • Each shape has 5 size: 4mm/6mm/8mm/10mm/12mm.
  • General 3 mm shank fit rotary tool and bench grinder.
sand tool
polishing set

  • Package:20 Pieces polishing tips+1 strong plastic storage case.

Feature:

  • Various shapes and sizes meets your different polished need.
  • Can sharpen and de-puncture for hard materials,metal and non-metal.

Warm prompt:

  • For long service time and reduce the dust, recommend to use water when you grinding.

ursula
2025-09-03 15:12:14
work well
Ronald S. Wachnowsky
2025-07-02 15:27:01
I needed replacements for my used grinding bits and these work really well.Thanks
franko
2025-01-24 16:05:09
Slow cuts