Although these sets cost more, you won't find this kind of quality in the sets you buy at Home Depot or Lowes or other big box stores. These cobalt drill bits are top quality and will drill through mild and hard steel. Titanium drill bits will not perfrom well in steel. WL Fuller is known for their quality products. Legend below explains sizing. Select your item(s) then click Add to Cart.
Legend (in inches unless otherwise noted):
- N = Nuimber of Drills
- L = Length
- Sizes = See Decription in Drop-Down Menu