Is this tool for wet or dry use?

This item is listed for wet or dry use; confirm the machine, tool markings, and technical documentation for the actual job.

Which sizes are listed?

Listed sizes: 3" / 80mm, 4" / 100mm. Compare with original catalog page 9. Final dimensions and availability depend on confirmed technical documents and quotation.

How should fitment be confirmed?

Provide machine model, arbor or connection dimensions, pin-hole drawing, and permitted RPM. Confirm fitment against the agreed drawing.

What information is needed for customization or a quote?

Share the material, machine, target dimensions, wet/dry conditions, estimated quantity, and current issue. Customization scope: Sizes 3" / 4"; grits 16#-120#; custom bond hardness and backing colors. Availability, MOQ, samples, and lead time are confirmed per inquiry.

Grinding Tools / QZ-20

Metal Bonded Floor Polishing Pad (Model QZ-20)

Catalog model QZ-20. Unique segment structure and formula make it aggressive. Mainly used for wet grinding of concrete floors.

QZ codes are site reference IDs for selection, not manufacturer model numbers from the original catalog.

Materials: Concrete & Floors / Granite / Marble
Working condition: Wet / dry working

01 / THE TOOL

Tool & application

Catalog Page 9. Product Code: QZ-20. Sizes: 3" / 4" (80mm / 100mm). Grits: 16#, 30#, 60#, 80#, 120#. Features metal-bond segments mounted on Velcro backing for smoothing coarse gouges.

Matched equipment

Planetary Multi-Head Grinders
Terrazzo Floor Grinding Machines

Structure & features

Catalog model code: QZ-20.
Compare segment wear with other pads on the same floor and machine setup.

02 / SPECIFICATIONS

Listed specifications

For preliminary selection. Cross-check dimensions against the source catalog below and confirm full technical documentation before ordering.

#	Diameter	Segment dimensions	Grit	Inquiry
01	3" / 80mm	厚度 8mm 烧结齿	16#, 30#, 60#, 80#, 120#
02	4" / 100mm	厚度 8mm 烧结齿	16#, 30#, 60#, 80#, 120#

Final dimensions, interfaces and supply specifications are subject to confirmed technical documentation and quotation.

03 / BEFORE YOU START

Customization & use

Customizable scope

Sizes 3" / 4"; grits 16#-120#; custom bond hardness and backing colors.

Operating guidance & limits

Ensure steady water flow in wet runs; connect heavy vacuum for dry passes.

04 / BUYER QUESTIONS

Selection questions

Is this tool for wet or dry use?: This item is listed for wet or dry use; confirm the machine, tool markings, and technical documentation for the actual job.
Which sizes are listed?: Listed sizes: 3" / 80mm, 4" / 100mm. Compare with original catalog page 9. Final dimensions and availability depend on confirmed technical documents and quotation.
How should fitment be confirmed?: Provide machine model, arbor or connection dimensions, pin-hole drawing, and permitted RPM. Confirm fitment against the agreed drawing.
What information is needed for customization or a quote?: Share the material, machine, target dimensions, wet/dry conditions, estimated quantity, and current issue. Customization scope: Sizes 3" / 4"; grits 16#-120#; custom bond hardness and backing colors. Availability, MOQ, samples, and lead time are confirmed per inquiry.

05 / ORIGINAL CATALOG