![Irwin High Speed Countersink Drill Bit - 3/8" Irwin High Speed Countersink Drill Bit - 3/8"](https://cdn11.bigcommerce.com/s-qz13ep5fb4/images/stencil/290x290/products/83895/232152/02b34c48-25d7-4240-9996-24f01ec482d3__49763.1674883962.jpg?c=1)
![Irwin High Speed Countersink Drill Bit - 3/8" Irwin High Speed Countersink Drill Bit - 3/8"](https://cdn11.bigcommerce.com/s-qz13ep5fb4/images/stencil/290x290/products/83895/255417/198069__63190.1704891389.jpg?c=1)
Ideal For Drilling Holes Into Thin Materials Such As Stainless Steel, Copper, Brass, Aluminum, Plastic, And Laminates. Features 3 Flatted Shank, Shank Size 3/8". Single Fluted Cutting Edge Assures True Round Holes & Allows Greater Control.
Ideal For Drilling Holes Into Thin Materials Such As Stainless Steel, Copper, Brass, Aluminum, Plastic, And Laminates. Features 3 Flatted Shank, Shank Size 3/8". Single Fluted Cutting Edge Assures True Round Holes & Allows Greater Control.