Benchmark Abrasives 3" mini flap disc ceramic quick change discs bring high-performance ceramic grinding into a compact format that delivers more working coverage than a 2" disc without giving up control. Manufactured with premium European ceramic cloth using a uniform abrasive particle size and premium blend of ingredients, these discs are built for aggressive metal removal, weld grinding, deburring, blending, and surface preparation. On stainless steel, carbon steel alloys, and exotic metals, this ceramic construction can outperform comparable zirconia flap discs by up to 50%.
The self-sharpening ceramic grain continually exposes fresh cutting edges as it wears, helping the disc stay sharp and maintain an aggressive cut throughout its usable life. Combined with the overlapping flap construction, that means sustained grinding action under the heat and pressure common in demanding metalworking applications, while the 3" diameter gives you more abrasive contact and faster coverage on broader welds and larger fabricated surfaces.
Produced on computer-controlled equipment and subjected to multiple quality and safety tests, these discs are built for consistent performance from disc to disc. The T27 flat-face profile gives you controlled grinding on contours, posts, gates, risers, automotive components, hardware, and other non-flat surfaces, while the Type R quick change attachment lets you switch abrasives quickly as the job moves from heavy grinding into blending and finish preparation.
Quantity: 1 Piece
Backing pad sold separately
Product Specifications
Product Features
Premium European ceramic abrasive cloth with uniform particle size
Ceramic construction can outperform comparable zirconia flap discs by up to 50% on stainless steel, carbon steel alloys, and exotic metals
Overlapping flap construction renews the working abrasive surface as it wears
Built for aggressive grinding under demanding heat and pressure
Durable X-weight polycotton cloth backing
3" diameter provides increased coverage on broader work areas
T27 flat-face profile works well on contours and non-flat surfaces
Type R attachment allows fast abrasive changes
Materials & Applications
Common Materials
Cast Iron
Carbon Steel
Stainless Steel
Steel Alloys
Titanium
Nickel
Wrought Iron
Copper
Fiberglass
Plastic
Hard Rubber
Wood
Stone
Common Applications
Weld grinding and blending
Aggressive stock removal
Surface preparation
Deburring
Metal grinding
Hardware polishing
Automotive work
Edge cleanup
Surface blending
Contour grinding
Broader weld and fabrication work
Grinding in compact or hard-to-reach areas
Choose the least aggressive grit that removes material efficiently, then move to finer grits as the job progresses from grinding into blending and surface refinement.
Machine Compatibility
Designed for rotary sanding and grinding tools using a matching 3" Type R backing pad.
Recommended Benchmark Abrasives Tools
Benchmark Abrasives Right Angle Pneumatic Quick Change Sander
Also suitable for properly matched die grinders, electric drills, hand-held pneumatic grinders, and other compatible rotary tools using the correct holder and speed rating.
Safety Tips
Inspect the disc and holder before each use
Fully secure the disc to the Type R holder before operating
Never exceed the maximum RPM of the lowest-rated component
Use dry only
Use a lighter touch or feathered approach when less stock removal is required
Follow the tool manufacturer's operating and safety instructions
Frequently Asked Questions
Use a matching 3" Type R holder. Compatible choices include the Benchmark Abrasives BMT-QC90 Right Angle and BMT-QCPG Pistol Grip Quick Change Sanders. Other verified examples include Milwaukee 2984-20 with a suitable 1/4" shank holder and Dynabrade 48530, 48531, or 48532 with the matching 51346 Type R pad. Always confirm the RPM rating of the complete assembly.
Ceramic grain continually exposes fresh cutting edges as it wears, helping maintain an aggressive cut on stainless steel, carbon steel alloys, and exotic metals.
As the ceramic abrasive wears, it continually exposes fresh cutting edges instead of simply becoming dull. This helps maintain an aggressive cut throughout the usable life of the disc.
Mini flap discs use overlapping abrasive flaps rather than a single flat abrasive layer. As the flaps wear, fresh abrasive is exposed, helping maintain cutting action during grinding and blending.
The 3" disc provides more abrasive surface and greater working coverage for broader welds, larger fabricated parts, and general surface work. The 2" version is generally better when tighter access and more localized control are the priority.
The T27 profile provides controlled grinding on contours, posts, gates, risers, and other non-flat surfaces where good face contact is important.
Use a matching 3" Type R quick change backing pad. The holder is sold separately.
No. These ceramic mini flap discs are intended for dry use only.
Available grits are 36, 40, 60, 80, and 120.
No. 25,000 RPM is the maximum rated speed. Never exceed the RPM rating of the lowest-rated component in the disc, holder, and tool assembly.
Benchmark Abrasives 3" mini flap disc ceramic quick change discs bring high-performance ceramic grinding into a compact format that delivers more working coverage than a 2" disc without giving up control. Manufactured with premium European ceramic cloth using a uniform abrasive particle size and premium blend of ingredients, these discs are built for aggressive metal removal, weld grinding, deburring, blending, and surface preparation. On stainless steel, carbon steel alloys, and exotic metals, this ceramic construction can outperform comparable zirconia flap discs by up to 50%.
The self-sharpening ceramic grain continually exposes fresh cutting edges as it wears, helping the disc stay sharp and maintain an aggressive cut throughout its usable life. Combined with the overlapping flap construction, that means sustained grinding action under the heat and pressure common in demanding metalworking applications, while the 3" diameter gives you more abrasive contact and faster coverage on broader welds and larger fabricated surfaces.
Produced on computer-controlled equipment and subjected to multiple quality and safety tests, these discs are built for consistent performance from disc to disc. The T27 flat-face profile gives you controlled grinding on contours, posts, gates, risers, automotive components, hardware, and other non-flat surfaces, while the Type R quick change attachment lets you switch abrasives quickly as the job moves from heavy grinding into blending and finish preparation.
Quantity: 1 Piece
Backing pad sold separately
Product Specifications
Product Features
Premium European ceramic abrasive cloth with uniform particle size
Ceramic construction can outperform comparable zirconia flap discs by up to 50% on stainless steel, carbon steel alloys, and exotic metals
Overlapping flap construction renews the working abrasive surface as it wears
Built for aggressive grinding under demanding heat and pressure
Durable X-weight polycotton cloth backing
3" diameter provides increased coverage on broader work areas
T27 flat-face profile works well on contours and non-flat surfaces
Type R attachment allows fast abrasive changes
Materials & Applications
Common Materials
Cast Iron
Carbon Steel
Stainless Steel
Steel Alloys
Titanium
Nickel
Wrought Iron
Copper
Fiberglass
Plastic
Hard Rubber
Wood
Stone
Common Applications
Weld grinding and blending
Aggressive stock removal
Surface preparation
Deburring
Metal grinding
Hardware polishing
Automotive work
Edge cleanup
Surface blending
Contour grinding
Broader weld and fabrication work
Grinding in compact or hard-to-reach areas
Choose the least aggressive grit that removes material efficiently, then move to finer grits as the job progresses from grinding into blending and surface refinement.
Machine Compatibility
Designed for rotary sanding and grinding tools using a matching 3" Type R backing pad.
Recommended Benchmark Abrasives Tools
Benchmark Abrasives Right Angle Pneumatic Quick Change Sander
Also suitable for properly matched die grinders, electric drills, hand-held pneumatic grinders, and other compatible rotary tools using the correct holder and speed rating.
Safety Tips
Inspect the disc and holder before each use
Fully secure the disc to the Type R holder before operating
Never exceed the maximum RPM of the lowest-rated component
Use dry only
Use a lighter touch or feathered approach when less stock removal is required
Follow the tool manufacturer's operating and safety instructions
Frequently Asked Questions
Use a matching 3" Type R holder. Compatible choices include the Benchmark Abrasives BMT-QC90 Right Angle and BMT-QCPG Pistol Grip Quick Change Sanders. Other verified examples include Milwaukee 2984-20 with a suitable 1/4" shank holder and Dynabrade 48530, 48531, or 48532 with the matching 51346 Type R pad. Always confirm the RPM rating of the complete assembly.
Ceramic grain continually exposes fresh cutting edges as it wears, helping maintain an aggressive cut on stainless steel, carbon steel alloys, and exotic metals.
As the ceramic abrasive wears, it continually exposes fresh cutting edges instead of simply becoming dull. This helps maintain an aggressive cut throughout the usable life of the disc.
Mini flap discs use overlapping abrasive flaps rather than a single flat abrasive layer. As the flaps wear, fresh abrasive is exposed, helping maintain cutting action during grinding and blending.
The 3" disc provides more abrasive surface and greater working coverage for broader welds, larger fabricated parts, and general surface work. The 2" version is generally better when tighter access and more localized control are the priority.
The T27 profile provides controlled grinding on contours, posts, gates, risers, and other non-flat surfaces where good face contact is important.
Use a matching 3" Type R quick change backing pad. The holder is sold separately.
No. These ceramic mini flap discs are intended for dry use only.
Available grits are 36, 40, 60, 80, and 120.
No. 25,000 RPM is the maximum rated speed. Never exceed the RPM rating of the lowest-rated component in the disc, holder, and tool assembly.
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delivered within the lower 48 states.
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