A & M Instruments manufactures high quality diamond tools for the special applications that are important to you. Whether you use diamond mandrels in your neighborhood nail shop, make fine diamond jewelry or carve ostrich eggs, etch glass vases, or carve wood figurines or pearls for gifts, A & M Instruments has the tool you need.
A & M Instruments manufactures diamond rotary tools with 3/32" shanks to fit conveniently into hand-held rotary tools to 3/8" shanks for larger rotary tools and drills. Our extensive line of shapes include ball, flat-end taper, footballs, mandrel, round-end taper, inverted cone and many more.
The products represented on these pages are suggestions based on what we have learned from our valued D-I-Y customers. If you don't find a shape or grit you are looking for, or if you would like to speak with someone about your needs, please contact us.