>
>We buy our tungsten carbide blades from Delaware Diamond Knives, better
>pricing and reconditioning services.  They make steel backs with TC inserts
>for microtomes, cryostats (special design, I would prefer for micrtome
>also) in D and C profiles.  Their TC knives are usually less pricey than
>other sources, excellent quality, and designed to fit in universal knife
>holders.
>
>
>
Gayle Callis
Veterinary Molecular Biology
Montana State University
Bozeman MT 59717-3610
406 994-4705
406 994-4303