6pcs/set Cobalt Drill Bit

The first 20% Off,The Second 50% Off! 6pcs/set Cobalt Drill Bit Set Spiral Screw Metric Composite Tap Drill Bit Tap Twist drill bit set multi-function metal special Description: 1:Combo Set of 6 Sizes 6 most commonly-used sizes to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization. 2:M35 Cobalt High-Speed Steel Industry grade 6542 high-speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability. 3: Fully Ground Process & 135-degree Split Point Fully ground spiral groove design quickly decreases friction and heat for a faster and cooler drilling performance. 135-degree split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed. 4：Multiple Application Suitable for Cutting Hard Metal such as Stainles