Hex Drill Bit Kit (Titanium or Cobalt)

13-Piece Cobalt Steel Drill Bit Set (HSS-M35)

Engineered for demanding applications, this 13-piece cobalt steel drill bit set delivers exceptional strength, heat resistance, and precision when drilling hard metals.

Key Features

• Superior Heat Resistance: Made from HSS-M35 steel with 5% cobalt for extended durability under high temperatures.
• Optimized for Hard Metals: Ideal for stainless steel, cast iron, hardened steel, and other tough materials.
• 135° Split Point Tip: Reduces walking and drilling force, ensuring faster and more accurate starts.
• 1/4" Hex Shank: Quick-change design compatible with drills and impact drivers.

Professional Results on Tough Materials

When standard drill bits fail, this cobalt steel set delivers consistent cutting performance, even in high-stress applications. Perfect for professional workshops and advanced DIY projects.

Technical Specifications

• Material: High Speed Steel HSS-M35 (5% Cobalt)
• Drill Sizes: 1.5mm – 6.5mm (13 pieces)
• Length: 2.36 in – 4.6 in (6 cm – 11.7 cm)

Package Includes

13 × HSS-M35 Cobalt Steel Drill Bits

Built for High-Performance Drilling

The HSS-M35 cobalt drill bit set is the right choice for professionals who require strength, precision, and long-lasting cutting power.