Enjoy more drilling and less downtime with Harbor Freight step drill bits. Automatically deburr holes as you drill through metal, plastic, and wood.

Get free shipping on qualified Step Drill Bits products or Buy Online Pick Up in Store today in the Tools Department.

Aug 21, 2012 · Titanium Nitride Coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set ; Split point tip of the drill bit increases speed ; Laser engraved numbers increases step visiblity ; 1/4-inch hex shank ; …

Discover the best Step Drill Bits in Best Sellers. Find the top 100 most popular items in Amazon Industrial & Scientific Best Sellers.

Find step drill bits at Lowe's today. Shop step drill bits and a variety of tools products online at Lowes.com.

Aleric Step Drill Bit Set - Titanium Coated, High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers,3pcs

Discover the 7 best step drill bits for sale in 2025. We review individual unibits and step drill bit sets to see which is best.

Often called step drill bits, these drill and counterbore holes at the same time. After drilling and counterboring, tap the hole and install your fastener. The body diameter may decrease after multiple sharpenings. For technical drawings and 3-D models, click on a part number.

HERCULES® super-hard cobalt steel step bits stand up to heat and tough materials to stay sharper longer. The step drill bits automatically deburr holes as you drill and the spiral-flute design provides faster, smoother cutting.

Mar 5, 2024 · Step drill bits (also known as a unibit) are outstanding at fast drilling. The best step drill bits are durable, enable high-speed drilling, and works on round surfaces. On the other hand, a lousy step drill bit is a complete waste of money – falling apart after just a few usages.