Heavy Duty M35 Cobalt Step Drill Bit Set With Four Flutes And Quarter Inch Shank For Cutting Steel Metal Plates Wood Aluminum Copper And Plastic Fast And Clean Cuts Perfect For Any DIY Project

M35 Cobalt Step Drill Bit Set For Steel Metal Wood Plastic Job
✔️ 5 Piece Kit With 1 4 Inch Shank 4 Flute Design 1 8 To 1 3 8 Inc Holes

These heavy duty step drill bits help you punch clean holes fast in sheet metal wood and thick plastic without walking while working on home repair jobs.

✅ Made with M35 cobalt steel rated at 89HRC for extreme durability
✅ Four spiral flutes reduce heat buildup for longer tool life
✅ Standard 1/4 inch shank fits almost every electric drill chuck
✅ Covers hole sizes from 1/8 inch all the way up to 1 3/8 inch

💡 What makes a step drill bit set handy for metalworking projects?
These tools offer flexibility for many different materials.
M35 cobalt alloy resists high temperatures while cutting hard metals like stainless.
Tapered design creates smooth openings without needing burr removal kits.
The shank locks securely into standard power tools for immediate ready status.