Amana tool FO-574 Multi-toolth High Carbon Steel Forstner Bit 3 D x 1/2 Inch SHK

Specially designed Forstner bits for cutting telephone and computer wire grommet access holes in office furniture. All tools feature precision ground and tempered tool steel, multi-tooth/saw tooth cutting edges for faster cutting and chip removal, and massive cutter body to dissipate heat and resist burning. 1/2" shank high carbon steel Industrial quality