Oil Hole Drill Bits Straight Shank 13/64" to 1/2" Diameter HSS Extra Long

499X 13/64 4-3/4 X 7-1/8 OIL HOLE DRL STRAIGHT SHANK 499X-02031,

499X 7/32 4-3/4 X 7-1/8 OIL HOLE DRL STRAIGHT SHANK 499X-02188,

499X 15/64 5-1/8 X 7-1/2 OIL HOLE DRL STRAIGHT SHANK 499X-02344,

499X 1/4 5-1/2 X 7-1/2 OIL HOLE DRL STRAIGHT SHANK 499X-02500,

499X 17/64 5-1/2 X 7-7/8 OIL HOLE DRL STRAIGHT SHANK 499X-02656,

499X 9/32 5-1/2 X 7-7/8 OIL HOLE DRL STRAIGHT SHANK 499X-02812,

499X 19/64 5-7/8 X 8-1/4 OIL HOLE DRL STRAIGHT SHANK 499X-02969,

499X 5/16 5-7/8 X 8-1/4 OIL HOLE DRL STRAIGHT SHANK 499X-03125,

499X 21/64 6-1/4 X 8-5/8 OIL HOLE DRL STRAIGHT SHANK 499X-03281,

499X 11/32 6-1/4 X 8-5/8 OIL HOLE DRL STRAIGHT SHANK 499X-03438,

499X 23/64 6-3/8 X 8-7/8 OIL HOLE DRL STRAIGHT SHANK 499X-03594,

499X 3/8 6-3/8 X 8-7/8 OIL HOLE DRL STRAIGHT SHANK 499X-03750,

499X 7/16 7 X 9-5/8 OIL HOLE DRL STRAIGHT SHANK 499X-04375,

499X 31/64 7-1/2 X 10-1/4 OIL HOLE DRL STRAIGHT SHANK 499X-04844,

499X 1/2 7-1/2 X 10-1/4 OIL HOLE DRL STRAIGHT SHANK 499X-05000,