A Responsive Design
Standard Abrasives™ Combi Cross Buff HP is your go-to product for challenging inside diameters requiring a unique, conformable abrasive. HP material has added stiffness to aid in durability and consistent finishes. While discs or wheels may be unable to get inside a narrow pipe or tube, our cross buff was designed to do just that. The abrasive fingers bend and flex to accommodate the inner diameter of the workpiece, removing stock material without compromising the geometry of the part.
Sharp Cut with Added Durability
Choose our Standard Abrasives™ Combi Cross Buff HP with Very Fine (VFN) grade aluminum oxide to remove burrs or weld marks and at the same time finely finish internal diameters. The mineral cleans with a sharp cut while still delivering a fine polish. Standard Abrasives™ Buff and Blend HP material is stiffer than the GP version, and a better choice for applications requiring more aggressive metal removal.
Multi-Purpose Utility
Given the versatility of the abrasive material, the buff is well-suited for deburring, removing surface oxidation, removal of rust and surface coatings for part inspection, and surface preparation prior to coating. It can help remove corrosion on Steel Rule and Kirksite dies. It’s also great for cleaning and polishing round and square tubing, valve spools, molds, dies and inside diameters of lifter bores, valve bodies and brake cylinders.
Attachment Styles
Standard Abrasives™ Combi Cross Buff HP has a threaded eyelet that fastens to a mandrel, which in turn threads onto the power tool. The 2? buff has an 8-32 eyelet, and the 3? buff has a ¼-20 eyelet.
The Many Benefits of Open Web Abrasives
In addition to the unique design of the Standard Abrasives™ Combi Cross Buff HP, the open web construction also adds a level of sponginess and flexibility. This open web material is created by combining non-woven nylon strands and abrasive mineral with resin. Gaps between the nylon fibers allow unwanted swarf to escape, enhancing load resistance. As the abrasive is less likely to clog with debris, the mineral keeps cutting sharper, longer.
The open web material is also waterproof and may be used with lubricants, which help to keep the abrasive running cool and wash away swarf. The load-resistant properties of the web, combined with the swarf-cleaning action of the lubricant, help to prevent workpiece contamination. As debris clears away, the likelihood of particles smearing or blemishing the substrate decreases.
Trust our Standard Abrasives™ Combi Cross Buff HP to help you tackle hard-to-reach surfaces with efficiency and ease.

3M 19768, Utility Cloth Sheet 314D, 9 in x 11 in P180 J-weight, 7000000356
3M™ 72122, Portable Compressed Air Filter and Regulator Panel 256-02-01, 100 cfm, 8 outlets, with Carbon Monoxide Monitor, 7000052147, 1 EA/Case
Dynabrade 14360 Pneumatic Pipe Belt Finisher
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 58445 8" Dia. Two-Hand Gear-Driven Sander, Non-Vacuum, .45 HP, 900 RPM, PSA
Norton 66261127733 - 2" X 50 Yard 60 Grit Metalite™ Aluminum Oxide Cloth Roll, 1 Each
3M 28830, 675L, 1/2" X 72", 74u, Diamond Microfinishing Film Belt 7010508919
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
3M 19765, Utility Cloth Sheet 314D, 9 in x 11 in P280 J-weight, 7000000353
Standard Abrasives 727399, Buff and Blend Cross Buff HS, A/O Medium, 2 in x 3/4 in x 2 Ply x 1/4-20, 7000047137
Dynabrade 96101 Dynabrade Air Lube 10W/NR 24 Per Box
3M™ 53797, Flexible Diamond Belt 6451J, 1/2" Dia x 18" L, M125 Micron, Type G, Pattern B2, 7010509272
Standard Abrasives 713276, Aluminum Oxide Handy Roll, P180 J-weight, 2 in x 50 yd, 7100037246
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
3M 35827, Hookit Dust Extraction Flexible Sanding Block, 273 mm x 67 mm, 7100256623
3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
3M 05207, Hookit Sanding Block D/F, 70MM x 127MM, 7100007814
3M 05744, Hookit Hand File Board, 2-3/4 in x 16 in, 7000045717
NORTON 66623313925 - 2" Dia. Blaze Rapid Blend Quick-Change TS (TYPE II) Non-Woven Disc, 25 Each
3M 36866, Surface Protection Material Wall Applicator 36866, 28 in, 1/Case, 7100226306
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
Standard Abrasives 725008, Buff and Blend Cross Buff HP, A/O Very Fine, 1 in x 3/8 in x 2 Ply x 8-32, 7000046829 

