Shop Grainger for a selection of step drill bits to help you create perfect holes in almost any material. Their "stepped" design is ideal for professionals who need the ability to both drill and ream a hole without having to constantly switch out bits.
Step Bit - How to Drill Various Size Holes - Demo on my Stainless Steel Brew Boiler I needed to drill a large 20mm hole in a stainless steel boiler I use for homebrewing. I'm fitting a thermowell
Find Step Drill Bits at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years
29 PIECE HYPER-STEP DRILL BIT SET is rated 5.0 out of 5 by 3. Rated 5 out of 5 by TallTim from You gotta pay for quality Not cheap, but also the best drill bit's we've ever used. Been using this set for over 6 months and still haven't worn one down.
The step drill bit from Milwaukee is very swift to cut through, and it does not make much of mess. It is a fast cutting tool that drills holes through some surfaces very quickly. Lenox Vari-Bit & Drill Bit with Shank.
Subland step drills are used for multi-diameter drilling specified hole tolerances in a one-step operation. Coupled with a double land construction, these tools re-sharpen without extensive undercut rework, lowering overall production costs.