RCINDUS 20-Piece 5/32in Cobalt Drill Bit Set - HSS M35 for Steel, Stainless Steel, Cast Iron, Wood

Upgrade your toolkit with the RCINDUS 20-piece cobalt drill bit set. Crafted from M35 cobalt HSS with 5% cobalt, these bits are built to handle tougher metals while maintaining precision. The result can be steadier starts, cleaner holes, and longer bit life across a range of materials. While performance varies by material and technique, this set is designed to blend strength with control for both professionals and DIY enthusiasts.

What you get

• 20 pieces of 5/32 inch cobalt drill bits in a compact plastic case for easy storage
• Industry-grade M35 cobalt HSS with 5% cobalt for improved hardness and wear resistance
• 135-degree split-point for automatic centering and reduced walking on hard surfaces
• Wide compatibility with hardened metal, stainless steel, cast iron, plastic, PVC board, and wood
• Diameter accuracy tightly controlled within -0.03 mm for consistent hole size
• Direct-from-factory quality with multiple grinding and hardening steps to ensure performance

How it can fit your projects

• May enable smoother starts and more confident entry when drilling hard materials
• Potential for reduced wandering thanks to the split-point geometry
• Durable construction supports repeated use in metalworking and woodworking tasks
• Compact case keeps the set organized in busy workspaces

Whether you’re upgrading a home workshop or assembling a field-ready kit, these cobalt bits offer a robust option for metal, plastic, and wood tasks. Expect a balance of edge hardness, dimensional precision, and practical packaging that supports versatile projects. Real-world results will depend on your material, drill speed, and technique, but the set is designed to be a dependable companion across a variety of daily tasks.