Best Cobalt Drill Bit Set For Metal Stainless Steel
HSS Cobalt Twist Drill Bit Set is a high-quality twist drill bit made from Cobalt M35 grade material. best cobalt drill bit sets is suitable for drilling hard metals, including stainless steel, cast steel, and titanium. It is designed with a 135-degree split point tip which helps to reduce walking and provide a faster, smoother hole start. The flute design reduces cutting force and improves chip removal. It is a great choice for professional use and DIY projects.
Best cobalt drill bit set fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization.
Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and heat control during drilling.