Drillco Series 8900 Size 3 Bright Finish 50 Hole 3/4" - 1/4" Multi Step Drill Bit with 1/16" increments is made of high-speed steel to provide hardness for wear resistance. 3/8" Straight shank fits most drill chucks and it is progressively larger in diameter for drilling holes in sheet metal.
Features
High speed steel to provide hardness for wear resistance
Straight shank fits most drill chucks and it is progressively larger in diameter for drilling holes in sheet metal