User Manual
Recommended Starting Point for
#4 Stainless Steel Finish
Step 3 – Final Finishing: Choose Your Finish
3M
™
Trizact
™
Abrasive Belts
217EA, 237AA, 327DC, 337DC, 347AC
(Grade A 100)
• 217EA is a exible belt for intermediate to nal nishing,
and is for low to medium pressure applications.
• 237AA, 327DC, 337DC and 347AC are perfect choices for dry
metalworking applications, and are semi-flexible for intermediate
to final finishing.
• All contain a grinding aid to assist in cutting and keeping the
workpiece cool.
Recommended Tools and Speeds:
3M
™
Inline Sander (PN28339) — 3,500 RPM
with 3M
™
Expander Wheels (PNs 28348 or 28349)
Recommended Starting Points for
#5– #8 Stainless Steel Finishes
3M
™
Trizact
™
Abrasive Belts
Trizact abrasives feature three-dimensional structures uniformly
distributed over the entire surface of the belt, ensuring consistent
performance and the reduction of belt-to-belt variation. Conventional
abrasives, which feature randomly arranged minerals, can wear and
finish unevenly.
Trizact abrasives were developed with polishing in mind. Trizact belts
start sharp and stay sharp, resulting in more predictable finishes and
improved, consistent quality in your parts.
Scotch-Brite
™
Surface
Conditioning Belt
(A Medium)
• Constructed with a non-woven
nylon material.
• Designed for cleaning, nishing
and light deburring.
Recommended Tools and Speeds:
• 3M
™
Inline Sander (PN28338) — 1,600 RPM
with 3M
™
Expander Wheel (PN28348) 5" dia.
• 3M
™
Inline Sander (PN28339) — 3,500 RPM
with 3M
™
Expander Wheel (PN28349) 3.4" dia.
Scotch-Brite
™
Surface Conditioning Belt
(S Medium)
• A tough, non-woven nylon abrasive.
• Impregnated web construction.
• Silicon carbide mineral provides a bright
and sharp finish.
Recommended Tools and Speeds:
• 3M
™
Inline Sander (PN28338) — 1,600 RPM
with 3M
™
Expander Wheel (PN28348) 5" dia.
• 3M
™
Inline Sander (PN28339) — 3,500 RPM
with 3M
™
Expander Wheel (PN28349) 3.4" dia.
Scotch-Brite
™
Multi-Finishing Wheel,
(2S Medium)
• Uniform and nal nishes on ferrous and
non-ferrous metals.
• Designed for cleaning, nishing and light deburring.
• Conformable to work surface.
• Can nish edges and welds as well as
large surfaces.
• 6" wheels are available in 1", 2", 3" widths.
Recommended Tools and Speeds:
3M
™
Inline Sander (PN28338) — 1,600 RPM
Alternative Selections