New Four-Flute Sawtooth Eccentric Drill Bit - High Hardness Skewed Head Drill Set, Four Blade Serrated Eccentric Drill, Multifunction Suitable for Metal, Stone, Glass, Concrete (4/5/6/8/10/12mm)
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Special Features
【Four Blade Serrated Eccentric Drill Bits】Featuring a four-flute sawtooth eccentric structure, this drill bit creates clean, accurate holes. Its special cutting thread design ensures smooth drilling and precise threading every time.
【Efficient Chip Removal & Cooling】The spiral groove pushes debris out during drilling, preventing jams. It also helps keep the bit cool, making it perfect for use with hammer drills and rotary tools.
【Durable Alloy-Coated Bits】Each bit is coated with a tough alloy that resists heat and wear. It stays sharp even at high speeds (800-1000 RPM) and works with water cooling for longer life.
【2-in-1 Drill & Tap Function】This high-performance set drills and taps in one step. It's designed for maximum efficiency, saving you time and effort on any project.
【 Versatile Compatibility】Works with impact drills, regular drills, and screwdrivers. It can cut through brick, stone, wood, and concrete. For harder materials like marble, use water cooling for best results.
Description
Name: Four-edge Drill Bit
Material: Tungsten carbide
Color: Silvery
Weight: 200g
Note:
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