QEP · Replacement tile scoring wheels
QEP 21178 7/8-inch replacement scoring wheel
Titanium-coated carbide wheel with ball bearings
Price and purchase ↓
Check the fit
Check the complete host model and the package contents before ordering. If the cutter’s manual calls for another wheel or mounting hardware, choose the exact reference it lists.
When to choose it
The 21178 is a 7/8-inch replacement wheel for specific QEP cutters. The QEP 10480Q technical sheet names this reference, which gives owners of that cutter a model-specific match to compare with other wheels of the same diameter.
Specifications
- Brand
- QEP
- Tool form
- Titanium-coated carbide wheel with ball bearings
- Best suited for
- Match the replacement wheel to a documented QEP manual cutter
- Part
- 21178
- Wheel diameter
- 7/8 in
- Wheel material
- Titanium-coated tungsten carbide
- Verified host example
- 10480Q
- Amazon.com reference
- B08B366RLS
Care and other choices
Compare options in this department ↗
Documentation
Questions about this product
Which cutter is explicitly documented?
QEP’s 10480Q technical sheet identifies the 21178 as its replacement wheel.
What is the wheel diameter?
The 21178 is documented at 7/8 inch.
How do I distinguish nearby part numbers?
Compare the exact wheel reference and the cutter’s manual, including any supplied hardware.


