5 Piece Set of Four Flute Drill Bits - High Hardness Eccentric Twist Drill Bits Set for Tile Glass Ceramic Brick Metal Plastic Wood & General Concrete (6/6/8/10/12mm)

About this item

• 【Advanced Four-Flute Serrated Eccentric Drill Bit Set】Utilizing a unique 4-flute eccentric design, this professional drill bit set delivers clean, smooth holes in wood, stone, aluminum alloy, and other materials. It improves chip removal while reducing heat buildup—ideal for installing fixtures, backsplashes, and detailed crafts.
• 【Complete Multi-Material Drill Bit Set】This versatile 5-piece high-strength set (6/6/8/10/12mm) is Precisely engineered for a wide range of materials including glass, ceramic tile, wood, brick and plastics. It also excels at handling non-ferrous metals such as aluminum and brass. Pro Tip: Use other bits for cast iron or concrete to preserve their sharpness.
• 【Durable Alloy Construction 】This eccentric twist drill bits set Forged from high-strength alloy, the serrated cutting edges and eccentric flute design enhance durability and provide an extended service life on all recommended materials.
• 【Industrial-Strength Cross-Point Tip for Precision】Each drill bit in our eccentric drill bit set features a robust cross-point tip for enhanced cutting power and pinpoint accuracy. When working with hard materials, continuous water cooling is recommended for best results
• 【Universal Compatibility & Convenience】Featuring a standard 1/4" hex shank, these bits allow for quick, secure, and tool-free changes in most drills and impact drivers with quick-change chucks. They are fully compatible with major tool brands, ensuring a firm lock and effortless operation.

Overview

• Material: Alloy Steel
• Cutting Diameter: 0.6 millimeters
• Finish Type: Polished
• Shank Type: Hex Shank
• Cutting Angle String: 90 degrees