5/16" ID x 1/2" OD Boring & Grooving Bar Holder MPN:ACC-50-5/16

5/16 ID x 1/2 OD Boring & Grooving Bar Holder from Accupro is an all-purpose drill bushings kit, suited for multiple uses, designed to withstand tough conditions in drilling, reaming, boring, and counterboring applications on stainless steel, metal or wood. Perfect fit, the precision grounded flutes make it ideal to cut materials of all types and sizes including aluminum, steel, stainless steel without any wobbling or vibrations with 10 piece grooving/boring bar assemblies ensuring maximum utility in automotive or machining workshops.