Crosstar M35 Cobalt Drill Bit Set - 10-Piece 1/4" TiAlN Coated Bits for Hardened Steel & Stainless Metal | Bullet Point Tip | No Walking | Professional Metal Drilling Kit
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Product details
| Management number | 218150185 | Release Date | 2026/05/03 | List Price | US$10.80 | Model Number | 218150185 | ||
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- 🔥 【INDUSTRY-LEADING DURABILITY】 Crafted from M35 High-Speed Steel with 5% cobalt, these bits withstand temperatures up to 1200°F — outperforming standard drill bits by 5x in hardened steel, stainless steel, and cast iron. Built for the toughest jobs, they’re the go-to choice for pros who demand longevity.
- ⚡️ 【PRECISION BULLET POINT TIP】 Say goodbye to bit wandering! The self-centering bullet tip starts clean and stays on track, delivering 0.1mm accuracy — perfect for automotive, HVAC, and metal fabrication projects. No pilot holes needed, even on curved surfaces.
- 🎯 【TiAlN NANO-COATING FOR MAXIMUM HARDNESS】 With a surface hardness of 89HRC, the Titanium Aluminum Nitride coating ensures faster cutting, reduced heat buildup, and extended bit life. Drill through stainless steel in just seconds — effortlessly.
- 🛠️ 【NON-SLIP THREE-FLAT SHANK】 Designed to lock securely in all drill chucks — including impact drills — the triple-flat shank prevents slipping even at 3000 RPM. Get a firm grip every time, for safer and more efficient drilling.
- 📦【 READY-TO-USE PRO KIT】 This complete set includes 10pcs 1/4" TiAlN-coated cobalt drill bits, neatly organized in a labeled case. Ideal for mechanics, metalworkers, and serious DIYers who value precision and reliability.
| Model | CST-10ZDT14 |
|---|---|
| Set Name | M35 Cobalt Drill Bit Set (10pcs) |
| Brand Name | Crosstar |
| Shank Type | 3-Flat |
| Unit Count | 10.0 Count |
| Part Number | CST-10ZDT14 |
| Finish Types | Titanium Aluminum Nitride |
| Manufacturer | Crosstar |
| Material Type | Cobalt HSS |
| Tool Flute Type | Spiral |
| Cutting Diameter | 6.35 Millimeters |
| Number of Flutes | 2 |
| Number of Pieces | 10 |
| Cutting Angle String | 135 Degrees |
| Surface Recommendation | Cast Iron, Metal, Stainless Steel |
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