3m

The 3M 8233 Particulate Respirator carries an N100 rating — the highest-rated particulate respirator available at OttoFrei.com. Designed for profes...

The 3M 82783 Face Shield offers full-face protection for jewelers, metalsmiths, and bench workers who need reliable coverage beyond standard eye pr...

The 3M 8511 Dust & Mist Respirator N95 is a comfortable, lightweight disposable respirator designed to protect against airborne particulates in...

The 3M 8515 Particulate Respirator is a multi-purpose N95-rated respirator designed to provide protection against airborne particulates in professi...

The 3M 8576 Particulate Respirator is a multi-purpose respirator rated P95, designed to provide reliable protection against particulates and nuisan...

3M Radial Bristle Discs in 9/16" diameter are designed for polishing and finishing with a flex shaft. Stack individual discs onto a pin hole mandre...

The 3M 9211+ is a disposable N95 respirator designed for professionals who need reliable particulate protection during grinding, sanding, sawing, a...

The 3M Bristle Disc Tapered Spindle Mounts are designed for use with 2" and 3" Radial Bristle Discs, providing a secure and compatible mounting sol...

The 3M Flexible Diamond File Set delivers consistent, precise material removal for jewelers and metalsmiths working with hard materials, including ...

The 3M Diamond MicroFin Film PSA Disc delivers consistent, precision finishing performance for professional jewelers, metalsmiths, and watchmakers ...

The 3M Diamond MicroFin Film PSA Disc delivers consistent, controlled material removal and fine finishing for professional jewelers and metalsmiths...

The 3M Diamond MicroFin Film PSA Disc delivers consistent, precision abrasive performance for professional jewelers and metalsmiths demanding relia...

The 3M Diamond MicroFin Film PSA Disc delivers consistent, controlled cutting action for jewelers, metalsmiths, and finishing professionals who dem...

3M Diamond Microfinishing Film Sheets feature precision-graded diamond mineral bonded to a durable polyester film backing for fast, controlled fini...

Level a solder seam, take down a casting, or bring an enamel surface flat by hand with a pad that flexes to the work instead of fighting it.3M™ Dia...

Cut a strip, wrap it around a stick, or lay it on glass, and take a surface down to a controlled, uniform scratch before the final polish.3M Lappin...

3M™ Microfinishing Film 5" discs bring professional-grade surface finishing to lapidary and metalworking applications. These self-adhesive discs ar...

3M™ Microfinishing Film delivers consistent, precision abrasion for jewelers, metalsmiths, and watchmakers who demand a longer-lasting backing than...

3M™ Microfinishing Film delivers consistent, precise finishing results on metal and other surfaces. Built on a longer-lasting film backing than 3M ...

3M P-100 Organic Vapor Cartridge replacement filters are designed for use with the 3M 7500 Series Half Facepiece Respirator (sold separately). Comp...

3M Platinum Fre-Cut abrasive paper is specially developed for working with platinum, providing controlled pre-polishing that prepares surfaces for ...

Build a consistent, high-quality finish across a wide grit range with 3M's 268L Microfinishing Film in a convenient kit. Each pressure-sensitive ad...

Peel a sheet, stick it to a lap, mandrel, or flat bench surface, and work a part through a full grit progression without the backing bellying or te...

The 3M PSA Diamond Cloth is a pressure-sensitive adhesive wet/dry abrasive cloth engineered for working with materials rated harder than 7 on the M...

The 3M PSA Diamond Cloth is a pressure-sensitive adhesive wet/dry abrasive designed specifically for working with materials rated harder than 7 on ...

The 3M PSA Diamond Cloth is a pressure-sensitive adhesive wet/dry abrasive disc engineered specifically for working with materials rated harder tha...

3M pressure sensitive adhesive (PSA) wet/dry diamond cloth sheets are engineered for finishing materials harder than 7 on the Mohs scale. Micron-gr...

3M pressure sensitive adhesive (PSA) wet/dry diamond cloth sheets are engineered for finishing materials harder than 7 on the Mohs scale. Micron-gr...

The 3M Replacement Visor for Face Shield 82783 is a genuine replacement component designed to maintain the protective integrity of your 3M face shi...

The 3M SecureFit 100 Series SF101AS-BLK combines a sleek, sporty lens shape with a patented self-adjusting temple design that accommodates a wide r...

The 3M™ SecureFit™ SF401AF Protective Eyewear delivers a secure, self-adjusting fit engineered for all-day comfort in demanding work environments. ...

Work a piece from a coarse leveling scratch through to a pre-polish shine by hand or on a sanding block, wet or dry, without changing abrasive fami...