3PCS HSS Spiral Step Drill Bit Sets
3PCS HSS Spiral Step Drill Bit Sets
3PCS HSS Spiral Step Drill Bit Sets - Elevate Your Drilling GameThe patented spiral four-flute design is a game-changer. It prevents metal filler from splashing, effortlessly clears swarf, and ensures..
- UPGRADE PATENT SPIRAL FOUR FLUTE - Our 4-flute design prevents the metal filler from splashing everywhere, and removes the swarf easily, so as to achieve smoother drilling.
- 118° X TYPE OPENINGS DESIGN - Ensure a faster and smoother drilling; 1/4"(6.35mm) hex shank design eliminate slipping in drill chuck, prefect for drilling holes in plastic, aluminum, copper, wood, sheet metal, mold steel and other surfaces.
- DURABLE TITANIUM COATED & HSS 4341 - The step drill bit is made of upgraded 4341 high speed steel. Coated by titanium, improve the wear and corrosion resistance.
- MULTIFUNCTIONAL CONE DRILL BIT - Not only expanding holes, but also deburring, chamfering and cutting. Applied to impact drivers, drill press, and power drills/drivers.
- WHAT YOU GET - SS SHOVAN 3PCS step drill bits(contain 3 size: 4-12mm, 4-20mm and 4-32 mm) and a canvas bag. It is an indispensable tool for carrying out precision work with good control of the hole diameter. Perfect for DIY lover!
Product Description
3PCS HSS Spiral Step Drill Bit Sets - Elevate Your Drilling Game
The patented spiral four-flute design is a game-changer. It prevents metal filler from splashing, effortlessly clears swarf, and ensures smooth drilling. This keeps your workspace clean and speeds up the drilling process, outperforming ordinary bits.
The 118° X type openings design further enhances performance, enabling faster and smoother drilling. With a 1/4" (6.35mm) hex shank, the metal drill bits fit securely in the drill chuck, eliminating slippage. They work perfectly on plastic, aluminum, copper, wood, sheet metal, and mold steel.
Made from upgraded 4341 high-speed steel (HSS) with a titanium coating, these Unibit drill bits are built to last. The titanium coating boosts wear and corrosion resistance, ensuring they withstand frequent use on tough surfaces.
These cone drill bits are more than just for drilling. They can expand holes, deburr, chamfer, and cut, adding great value to your toolkit. Compatible with impact drivers, drill presses, and power drills/drivers, they adapt to various work scenarios.
The set comes with 3 step drill bits in sizes 4 - 12mm, 4 - 20mm, and 4 - 32mm, along with a canvas bag for easy storage and transport.
DIY lovers will appreciate the precision these multi-step drill bits offer for controlling hole diameter. Professionals can rely on them for metalworking, woodworking, and home improvement projects. Whether it’s sheet metal, plastic, or steel plates, these step drill bits sets deliver consistent results.