Beefy Five Percent Cobalt Drill Bit Set 1/16 To 1/4 Inch, 13-Piece M35 High Speed Steel Twist Bits For Stainless Steel, Hard Metal, Cast Iron, Plastic And Wood, Built Tough For Fast, Clean Drilling

Cobalt Drill Bit Set 1/16 to 1/4 in, 13pc for metal
✔️ 13pc M35 cobalt HSS bits for stainless steel, iron, wood & plastic

These cobalt HSS drill bits are built for tough metalworking, delivering higher heat resistance and longer life (68 HRC). Use them for stainless steel, cast iron, steel plate, wood, and plastics. The set covers 13 sizes from 1/16 to 1/4 inch in 1/64 inch increments, giving precise options for precise holes.

✅ Premium true 5% cobalt steel with 68 HRC for long life
✅ Split point design and fully ground edges for heavy-duty drilling
✅ 13-piece set: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4
✅ Ideal for stainless steel, hard metal, cast iron, plastic and wood
✅ 3X efficiency and 3X tool life with cobalt HSS

💡 What is a cobalt drill bit set used for in metalworking and how does cobalt improve performance?

In short, cobalt boosts heat resistance and tool life, making bits handy for tough jobs. - high heat resistance and longer life for tough metals - handy for drilling stainless steel, cast iron, and hard plastics - sizes span 1/16 to 1/4 inch with 1/64 increments