Drillco Series 8900 Size 5 Bright Multi Step Drill with 1/2" straight shank is made of high-speed steel to render hardness for wear resistance with long lasting durability. Drill bit with 10 steps offer minimum 1/4" hole and maximum 1 3/8" hole with step increment of 1/16".
Features
High speed steel to render long lasting durability
Heavy-duty construction is ideal for portable drilling on medium strength alloy materials