Features:
*Crafted with industrial-grade carbide tips, the high-strength eccentric drill bits offer hardness, toughness, wear resistance, and resistance. Whether you're working with concrete, glass, brick, or wood, these bits provide long-lasting durability and precision, making your drilling tasks smoother and more efficient.*This masonry drill bit set comes with a range of sizes—5/32"(4mm), /4"(6mm), 5/16"(8mm), 3/8"(10mm), and /2"(12mm)—and hex shank design for secure grip and compatibility with various drills. The hex shank ensures better holding power and minimizes the risk of slippage during use, offering a reliable drilling experience.*Designed for handheld drills, these high-strength eccentric drill bits provide precise positioning and reduced friction.*Each drill bit features a cross-head tip that enhances cutting power and precision, providing cleaner and more accurate holes. When working with harder surfaces such as glass, it's recommended to cool the drill with water and control the speed for best performance and longevity of the bit.*The drill bits are suitable for a wide variety of materials, including glass, tile, mirrors, flower pots, wood, porcelain, brick walls, marble, and thin metal sheets. For harder materials like tiles, marble, glass, and granite, use water to cool the bit and apply gradual pressure while maintaining a tilted angle that transitions to vertical drilling for precision and safety.
Specifications:*Product Name: Four-Flute Sawtooth Eccentric Drill Bit*Material: high-speed steel with titanium coating*Size: 4mm, 6mm, 8mm, 10mm, 12mm*Color: As picture show*Quantity: 5pcs*Applications: For punching, drilling
Package Contents:5* Drill Bit
Note:. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.