Solid and brazed carbide thread mills from Schmarje come in straight- and helical-flute configurations in metric and inch sizes. Solid carbide mills are available in diameters from 0.110 to 0.750 in.; brazed carbide mills have cutting diameters from 0.350 to 1.500 in. Available metric diameters range from 2.79 to 19 mm (solid carbide) and 8.89 to 25.4 mm (brazed models).
Mills for cutting NPT and NPTF thread forms also are available, as are tools with through-coolant capability.
Schmarje Tool Company, 109 Pine Street, P.O. Box 16, Muscatine, IA 52761. Tel: 800-235-8665; Fax: 319-263-5346.