6pcs Twist Cobalt Drill Bit Set for Cutting Drilling Polishing
- High-speed steel material drill bits can be stable and durable
- Easy to install, suitable for most of electric drill
- Drilling need matching with cooling liquid, cooling liquid not included in the package.
- Combo Set of 6 Sizes: 6 most commonly used sizes to satisfy all your needs. This drill bits set fits most of the power drill currently on the market and come with a portable plastic bag for easy storage and organization.
- 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.
- 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.
- Multiple Application: Suitable for Cutting Hard Metal such as Stainless Steel, Steel and Cast Iron as well as Wood, Aluminum Alloy, and Other Softer Metals, including tiles, concrete, tiles, bricks, wood, plastic, glass, masonry and more.
- Work Efficiently: The product has sharp edges and high drilling efficiency. The center of the product has sharp serrations, and with its help, the drill can continue to drill horizontally after drilling.
Item Type: Drill Bits
Material: High-Speed Steel + Titanium Plating
Structure: Saw & Drill
Application: Woodworking, Aluminum Alloy, Plastic Board Drilling and Cut Grooving
Bits Sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm
Suitable for holing, cutting on wood, soft metal, aluminum plate, iron, etc.
Suitable for drilling and cut grooving processing on thin wood plate, wood, aluminum, and plastic boards
Function 1: Can be used as a drill
Function 2: Can be used as a sawtooth groove
Function 3: Can be used as a saw blade on the surface of wood
1 x Spiral Twist Cobalt Drill Bit Set of 6 bits