s is the leading manufacturer of high quality Cutting tools. Our assortment includes Counter bore, Reamer, Keyseat Cutter, Slitting Saw, Milling Cutter. We are committed to provide durable tools with home grown American pride. We manufacture an exceptional line of high performance cutting tools utilizing our unique and exclusive manufacturing process. Our skilled artisans are proficient in working with the most advanced technical resources to bring out ground breaking products.Features. 0.3120 Carbide Tipped Dowel Pin Size Reamer. 4 Flutes. 1 1/2 Length Flute. Used in pairs allowing disassembly of dies and molds. 9/32 dia. Shank. Straight ShankSpecifications. Dimension 0.31 H x 0.31 W x 6 L. Weight 0.11 lbs