Cobalt Drill Bit Set

🛠The Multifunctional Tool For All Your Drilling Needs!🛠

Looking for drill bits that can suit all your drilling jobs? This Cobalt Drill Bit Set can never fail you! Made with premium high-speed steel cobalt, this drill bit set fits most of power drills in the market used for cutting, drilling, and polishing. 

The drill bits have sharp edges and are made for high drilling efficiency. The center of the bits have sharp serrations, for smooth and continuous horizontal drilling. Suitable for a wide scope of drilling applications, the drill bits are durable and wear-resistant for long-term use. 

Highlights

• Functional - Fits most of power drills in the market. Suitable for cutting, drilling, and polishing works. 
• High-quality - Made of M35 material, the drills also contain 5% Cobalt, which increases wear-resistance and durability.

• Convenient drilling - Fully ground spiral groove design quickly decreases friction and heat for a faster and cooler drilling performance. 135-degree split points with straight shank makes drilling precise and faster. No center punch is needed.

• Sharp and precise - Center of the bits are made with sharp serrations. High surface finish and superior grinding precision. 

• Durable and reusable - Cobalt steel extends cutting edge life and maintains cutting life after resharpening. 
• Multiple uses - Widely used in drilling stainless steel plates, steel and cast iron, as well as wood, aluminum alloy, and other softer metals. 

Specifications

• Materials: High speed steel
• Color: Cobalt
• Sizes: 4mm, 5mm, 6mm, 6.5mm, 8mm, 3mm

Product Includes 

• 6 x Cobalt Drill Bit