Unique Design for Tight Spots
The Standard Abrasives™ Buff and Blend Cross Buff HS is our go-to product for stubborn surface areas that require a unique, tough construction. While discs or wheels may be unable to get inside a narrow pipe or tube, our Cross Buff HS was designed to do just that. The abrasive fingers are spring-like and bend and move to accommodate the inner diameter of the workpiece. They refine deep scratches and defects without compromising the geometry of the part.
Quality Materials for the Toughest Jobs
Our Buff & Blend High Strength products are made from tough, resin-reinforced nylon fiber with aluminum oxide abrasive grain. The durable high strength construction of our mounted cross buff provides aggressive action for the toughest applications and provides greater tear resistance, perfect for deburring or final finishing on irregularly shaped parts in tight spaces.
The abrasive material on the Cross Buff HS is a strong, all-purpose material for tough cleaning and polishing jobs. The aluminum oxide mineral cuts sharp while still delivering a fine polish. Cross Buff HS comes in both coarse and medium grades. Typically, a medium grade is useful when a soft scratch pattern is desired, whereas a coarse grade delivers a more aggressive scratch. Given its versatility, this abrasive is well-suited for removing surface oxidation, rust and surface coatings for part inspection, as well as surface preparation prior to coating. It can help remove corrosion on Steel Rule and Kirksite dies. It’s also great for polishing round and square tubing, valve spools, molds, dies and inside diameters of lifter bores, valve bodies and brake cylinders.
Open Web Design
In addition to the unique design of the Standard Abrasives™ Buff and Blend Cross Buff HS, the open web construction also adds a level of sponginess and flexibility. This open web material is created by combining nonwoven nylon strands and abrasive mineral with resin bonding material. Gaps between the nylon fibers allow unwanted swarf to escape, enhancing load resistance and efficiency. As the abrasive is less likely to clog with debris, the mineral keeps cutting sharper, longer.
The open web material resin bonding are also waterproof and can 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.

3M 16205, PPS Disposable Lids, Midi, 125 Micron Full Diameter Filters, 7000120049
Dynabrade 95544 Gear Grease, 2.5oz. Tube
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
3M 20927, PSA Cloth Disc 348D, P240 X-weight, 1 in x NH, Die 100N, 7000118918
3M™ 72010, Replacement Filter Kit 523-01-29, 7000056891, 1 EA/Case
3M 29902, Sanding Screen, 150 Grit, 12 in x 18 in, 7100160763
3M 33349, 641WY 1/4" X 24", 220 Mesh Diamond Cloth Belt, 7010534919
3M™ 17323, Versaflo™ Respiratory Helmet Assembly M-407, with Premium Visor and Flame Resistant Shroud, 7000002395, 1 EA/Case
3M™ 72787, Calibration Kit 529-04-48, Large, 7000052154, 1 EA/Case
3M 64933, Scotch-Brite Pro Hand Pad, PO-HP, 1 - 6 in x 9 in pad 7447 PRO and 1 - 6 in x 9 in pad 7448 PRO, Multi-pack, 7100033494
3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821
3M 19674, Scotch-Seal Industrial Sealant 800, Reddish Brown, 5 oz Tube, 7000000792, 36/Case
Dynabrade 78128 3" Dia. Coarse NWN VT DynaBrite Locking-Type Disc, 25/pack
3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 22409, Roloc Disc 361F, P120 XF-weight, TR, 1-1/2 in, Die R150S, 7000045103
3M 81284, Scotch-Weld High Strength Retaining Compound RT38, Green, 250 mL Bottle, 7010367436, 2/case
Dynabrade 79447 6" x 9" DynaBrite General Purpose Maroon Hand Pad, 60/Box
3M 13372, Scotch-Brite Star, 3 in A CRS LS, 7000120967 

