Titanium Coated HSS Twist Drill Bits, 3-8mm Serrated Side Cutting Drill Bit, Hex Shank Serrated Cutting Drill Bits, Drill Bit Woodworking Tools, Hole

Grooving Drill Bits: Serrated sidecut edges enable quick horizontal grooving right after drilling, saving time and effort on woodworking and DIY projects. Titanium-Coated HSS: Made from premium high-speed steel with titanium coating, these drill bits resist heat and wear for longer life and smoother, faster drilling. Compatibility: Standard round shank fits most electric and bench drills securely, minimizing slippage and making these auger bits perfect for pros and DIYers alike. For Multiple Materials: Ideal for grooving thin wood, aluminum, plastic, and lightweight boards, these drill bits handle a variety of materials with ease. Woodworking Tool: Whether you’re a hobbyist or professional, these efficient grooving drill bits deliver precise cuts that improve your project quality every time.

Description: This efficient grooving drill bit features a serrated sidecut design, enabling seamless horizontal grooving immediately after drilling the initial hole. Its spiral flute quickly removes chips and debris, minimizing friction and heat for enhanced drilling performance. Crafted from premium high-speed steel (HSS) and coated with durable titanium, these drill bits offer sharp cutting edges that reduce effort, ensure smoother operation, and resist wear and heat, extending tool life. The standard round shank fits most electric and bench drills securely, preventing slippage during use. Ideal for woodworking, aluminum, plastic boards, and various DIY projects, this versatile drill bit is perfect for both professionals and DIY enthusiasts seeking reliable grooving and drilling solutions.

Item Name: Drill Bit Material: Steel Features: Serrated Sidecut Design, Spiral Flute, Grooving Size Details: 3mm: 6cm(Approx.) 4mm: 7cm(Approx.) 5mm: 8cm(Approx.) 6mm: 8.5cm(Approx.) 6.5mm: 8.7cm(Approx.) 8mm: 9cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes: 3mm,4mm,5mm,6mm,6.5mm,8mm: 1 x Drill Bit or 3pcs: 3 x Drill Bits or 5pcs: 5 x Drill Bits or 6pcs: 6 x Drill Bits