Do-It-Yourself!
A & M Instruments manufactures high quality diamond tools for special applications. Whether you use diamond mandrels in your nail shop, making fine diamond jewelry, or carving figurines, A & M Instruments has the tools 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.