Also known as step drill bits, these bits countersink as they drill. The 82° countersink angle is compatible with the profile of flat- and oval-head inch screws. After multiple sharpenings, the drill bit diameter may become smaller. For technical drawings and 3-D models, click on a part number.

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

The #2 Step Drill Bit has 6 hole sizes in 1/16" increments ranging from 3/16" to 1/2". Jam-Free Performance in high speed with most professional 18 volt cordless drills with lithium-ion battery technology.

Some of the most reviewed products in Step Drill Bits are the Milwaukee SHOCKWAVE 7/8 in. - 1-1/8 in. #9 Impact-Rated Titanium Step Drill Bit (2-Steps) with 1,265 reviews, and the …

Step drill bits each create perfectly round holes in a range of sizes without requiring multiple bits to be swapped out in the drill. These bits can also be used to enlarge and debur existing holes. Step drills are suitable for drilling thin materials up to 1/8" thick.

May 19, 2007 · Our titanium 2 step bits for metal are perfect for all your DIY, general building, and engineering tasks. COMPLETE STEP DRILL BIT SET: Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit ;

These high speed step drill bits feature a titanium coating so they run cool and are made out of high speed steel for a long service life. The drill bits automatically deburr holes as you drill and the two-flute design provides faster, smoother cutting. Whether drilling in plastic, metal or wood, these drill bits cut great every time.

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill.