M35 Cobalt Step Drill Bit Set One Eighth Inch To One Half Inch With Thirteen Steps One Quarter Inch Hex Shank Heavy Duty For Stainless Steel Metal Aluminum Copper Wood Durable Bits For Faster Drilling And Longer Life

M35 Cobalt 13‑Step Drill Bit Set for Stainless Steel
✔️ 1/4 hex shank; 13 steps from 1/8 to 1/2 in; heavy duty

The M35 cobalt steel step drill bit is a heavy-duty tool designed to cut through stainless steel and other tough materials. This 13-step bit with a 1/4 inch hex shank is ideal for metal fabrication, maintenance, and workshop projects where multiple hole sizes are needed.

✅ M35 cobalt steel construction for 6x longer life and 2x faster drilling
✅ 13 steps cover from 1/8" to 1/2" in incremental sizes
✅ 1/4" hex shank for quick changes on standard chucks
✅ Works on stainless steel, steel, aluminum, copper, wood, and plastic
✅ Two-flute design clears chips quickly for clean holes
✅ Pack size: 1 piece

💡 What is a cobalt steel step drill bit best used for in metalworking?

This handy tool blends drilling and sizing for metalworking projects. - handy for stepped holes in stainless steel, aluminum, copper, and sheet metal - reduces setup time by drilling multiple hole sizes with one bit - cobalt alloy resists wear, keeping bits sharp longer