Rocaris 8 Pack Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole

Rocaris 8 Pack Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole

8 Most Common Size - 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market. Premium Quality - Made of HSS Material with Titanium Coated, the drill bits edge sharp, faster with less effort. Provides 2X life over standard impact drill bits. Fully Ground Spiral Groove Design - 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. High Drilling Efficiency - The center of the product has sharp serrations, and with its help, the drill can continue to drill horizontally after drilling.Long flutes for efficient chip evacuation. Wide Appilication - Suitable for thin board, wood, aluminum alloy, plastic, groove processing.
1. High-speed steel material drill bits can be stable and durabl
2. Easy to install, suitable for most of electric drill
3. Drilling need matching with cooling liquid, cooling liquid not included in the package.

Item Type: Drill Bits
Material: High-Speed Steel+Titanium Plating
Structure: Saw&Drill
Application: Woodworking, Aluminum Alloy, Plastic Board Drilling And Cut Grooving

This is a 3 in 1 serrated drill:
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

Product specifications: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm