Product Description


QDB2200 M35 Cobalt Drill Bit Set: 29 Sizes, Cleaner Holes
Bits that skate across stainless or dull halfway through a job cost you time and money. The POWERTEC QDB2200 set pairs M35 cobalt high-speed steel with a 135° stepped split point so bits start faster, walk less, and drill cleaner holes with less pressure.
Built for fabricators, mechanics, tradespeople, and serious DIYers, this fractional set covers 29 sizes from 1/16" to 1/2" in 1/64" steps. Use it on stainless steel, mild steel, sheet metal, aluminum, wood, and PVC, then clip the case to your belt and go.
Key Features & Benefits
135° Stepped Split Point for Fast Starts
- The precision-ground tip helps reduce walking and improves centering accuracy.
- Starts holes faster with less drilling pressure for cleaner hole formation.
M35 Cobalt Alloy HSS Construction
- Offers greater hardness and heat resistance than conventional HSS bits.
- Helps extend tool life when drilling stainless steel, mild steel, and aluminum.
Fully Ground for Smoother Cutting
- Precision-ground flutes help clear chips quickly during deep or demanding holes.
- Reduces friction and heat buildup for more consistent drilling performance.
Complete 29-Piece Fractional Set
- Covers 1/16" to 1/2" in 1/64" increments, so the right size is always in reach.
- Ideal for fabrication, maintenance, repair, installation, and general metalworking.
Storage Canister with Belt Clip
- Keeps all 29 bits organized and protected and easy to find.
- The belt clip makes it simple to carry bits between shop and jobsite without losing any.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov