Tool City
7/16 x 12-In. High-Speed Split-Point Steel Drill Bit
3/8 x 12-In. High-Speed Split-Point Steel Drill Bit
5/16 x 12-In. High-Speed Split-Point Steel Drill Bit
3/16 x 12-In. High-Speed Split-Point Steel Drill Bit
1/8 x 12-In. High-Speed Split-Point Steel Drill Bit