Irwin 3/8 in. D High Speed Steel Countersink 1 pc

Dril Bit 3/8" Countersink 82' Black Oxide
*Drill Bit Diameter: 3/8 in.
*Material: High Speed Steel
*Product Type: Countersink
*Number in Package: 1 pc.
*Overall Length: 1-5/8 in.
*Shank Type: Round Shank
*Packaging Type: Carded
*Shank Diameter: 1/4 in.
*Usage: Metal, Wood and Plastic
*Precision ground 82 degree tip for countersinking most machinable metals, wood or plastic
*High speed steel for increased durability
* Includes a black oxide finish for added corrosion resistance
* Five flute design reduces vibration for smoother drilling