Milwaukee 48-89-8990, 3 piece step drill set surpasses the competition
With our single cutting edge design, you will have more control and a cleaner finish
Made of high speed steel, these new step drill bits are durable and designed to drill through most metals
The black oxide finish prevents corrosion and has great capacity to work with drilling lubricants
The new speed start tip prevents bit walking and allows faster penetration
With laser etched markings you will always know your hole sizes...no guess work!
Finally, the 3-flat shank prevents slipping in the chuck