Professional Cobalt Drill Bits, 6 Piece Metric Set for Stainless Steel, Iron & Hard Materials

Premium M35 Cobalt Drill Bit Set – Built for Tough Jobs!

Tired of dull, low-quality drill bits that wear out fast? Our M35 Cobalt Drill Bit Set is engineered for high-speed, precision drilling in the toughest materials—stainless steel, cast iron, wood, tile, and more!

Why Professionals & DIYers Choose This Set:


 Industrial-Grade M35 Cobalt Steel – 5% cobalt alloy for extreme durability & heat resistance (outlasts standard HSS bits).
 6 Most-Used Sizes (3mm-8mm) – Covers 90% of drilling needs for metal, wood, plastic & masonry.
 135° Split Point Design – No walking or slipping! Starts drilling instantly without a center punch.
 Fully Ground Spiral Flutes – Reduces friction & heat buildup for smoother, faster drilling.
 Multi-Material Performance – Works on stainless steel, aluminum, tile, concrete, wood & plastic.

Perfect For:

• Metalworkers & mechanics (stainless steel, iron, alloy drilling)

• Carpenters & woodworkers (clean holes in hardwood & plywood)

• Home DIY & renovations (tile, brick, PVC, and more)

• Auto repair & fabrication (high-precision metal drilling)

What’s Included?

• 6-Piece M35 cobalt drill bits (3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm)

• Portable storage bag for easy organization

Pro Tip: For longer bit life, use cutting oil when drilling hard metals.

Upgrade Your Toolbox Today – Get a Set That Lasts!