KEWAYO Serrated Twist Drill Bit Set 3-10mm, HSS Titanium Coated Saw Drill Bits with Spiral Grooving, Multifunctional Side Cutting Drill Bits for Wood, Plastic, Metal, Woodworking DIY Tools (12)

• Premium Material for Durability: Crafted from high-speed steel (HSS) with a titanium-coated surface for enhanced hardness and wear resistance. The fully ground spiral flute design effectively removes debris, reduces friction and heat, ensuring faster and cooler drilling performance for extended tool life
• 135° Split Point for Precision: Features a 135° split point with a straight shank that prevents walking and allows for precise, one-step drilling without the need for a centre punch. The sharp cutting edge delivers faster, more accurate starts and cleaner holes
• Drilling & Sawing in One: Innovative spiral flute design enables horizontal sawing after vertical drilling. Drilling in a clockwise direction and sawing in a counterclockwise direction, this versatile bit effortlessly handles drilling, grooving, and cutting tasks with ease
• 8 Most Commonly Used Sizes: Includes 8 popular sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, and 10mm, covering a wide range of daily DIY needs. The round shank is compatible with most electric and bench drills, providing a secure, non-slip fit for safer operation
• Wide Application for DIY Projects: Ideal for slotting, drilling, and cutting applications on thin wood, solid wood, multilayer boards, plastic sheets, aluminium, thin iron sheets, and aluminium alloy. Perfect for home DIY, maintenance, and repair tasks. Comes with a portable storage box for easy organisation and carry

Specifications: Material: HSS Color: Gold Structure: Saw & Drill Surface treatment: Titanium coated Size: 3mm,4mm,5mm,6mm,6.5mm,7mm,8mm,10mm Package list: 8 x woodworking twist drill bits Rotation speed: 3mm---1400RPM ; 4mm---1000RPM 5mm---800RPM ; 6mm---700RPM 6.5mm---650RPM ; 7mm---650RPM 8mm---500RPM ; 10mm---400RPM Features: * The sharp edge makes drilling faster and more effective. * Easy to install, suitable for most electric and bench drills. * Suitable for 1 mm - 2 mm thin wood, wood, aluminium, plastic panels cutting, pulling grooves. Note: 1. Please reverse the direction of rotation of the drill when sawing. 2. If you drill hard materials such as glass, tile, marble or granite, please moisten them with water first. 3. Not suitable for: Stainless steel, carbon steel, high hardness metals, concrete