Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit, Hex Shank Serrated Cutting Drill Bits, Drill Bit Woodworking Tools,

Grooving Drill Bit: Serrated sidecut edges let you groove right after drilling, saving time and effort on woodworking and DIY projects with smooth, precise cuts. Titanium Coating: Made from high-speed steel with a titanium finish, these drill bits resist heat and wear, ensuring longer life and faster, smoother drilling every time. Chip Removal Design: Spiral flutes efficiently clear debris and reduce friction, keeping your drill cool and boosting performance for cleaner holes in wood, plastic, and aluminum. Compatibility: Standard round shank fits most electric and bench drills securely, minimizing slippage so both pros and DIYers can work confidently on home improvement tasks. For Multiple Materials: Perfect for grooving thin boards, wood chips, aluminum, and plastic—ideal for woodworking enthusiasts tackling a variety of lightweight materials and projects.

Description: This high-speed steel drill bit features a serrated sidecut design for efficient horizontal grooving immediately after drilling. Its spiral flute quickly removes chips and debris, reducing friction and heat to enhance drilling performance. Made from premium HSS and coated with durable titanium, it offers sharp cutting edges that minimize effort, ensure smooth operation, and resist wear and heat for extended 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 precise drilling and grooving tasks.

Item Name: Drill Bit Material: Steel Features: Chip Removal Design, Titanium Coated, Grooving Size Details: 3mm, Length: 7.9cm(Approx.) 4mm, Length: 8.9cm(Approx.) 5mm, Length: 10cm(Approx.) 6 mm, Length: 10.5cm(Approx.) 6.5mm, Length: 10.6cm(Approx.) 8 mm, Length: 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 6pcs: 6 x Drill Bits (Length: 7.9cm/8.9cm/10cm/10.5cm/10.6cm/9cm)