flintronic Step Drill Bit, 3PCS 4mm to12 20 32mm (5/32" to 5/4") HSS Titanium Coated Double Slot Cone Cutting Drill for Plastic Wood Metal

• 📦【WHAT YOU GET】: 1 x Nylon Bag, 1 x 4-12mm, 1x 4-20mm, 1 x 4-32mm Step Drills.
• ✅【VERSATILE AND FAST】: 3pcs/set Hss Drill Bit Set, quality tool for jobs of all sizes, hex shank work with most drill or drills with 1/4" chuck , fits into power tools chuck securely and eliminates slip.
• 💎【HSS & TITANIUM COATING】: HTitanium coated to reduce mit and heat. Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.
• ✅【DOUBLE CUTTING BLADES & THREE-SIDED SHANK】: Double cutting blades and X-type opening design ensure a faster and smoother cutting; The 3-sided shank design can prevent drill chuck sliping; With the smaller pressure, the sets can cut through the wood, sheet metal, steel and other surfaces.
• ✅【MULTIPURPOSE】: Suitable for sheet metal, sink, car repair, etc. Widely used to cut holes in a variety of material like plate, aluminum, insulation board, PVC board, the thickness. Suitable for workpieces with a thickness of 5mm or less, such as wooden boards, plastic boards, etc. Suitable for workpieces with a thickness of 2mm or less, such as lron, Aluminum, Normal Steel, etc.

Step Drills Helical Metal Drills Conical Drills Hexagonal Shaft Drills Wood, For Screwdrivers Drilling On Wood, Metals, Plastic, High Speed Steel, Titanium Coated 4-12mm/3-12mm/4-20mm1.Step Drills, High speed steel for longer life, high temperature resistance and wear resistance2. Titanium drill bits are extremely sharp and can easily drill perfect holes in sheet metal, such as iron, aluminum, plastic, and other materials3. Conical drill: the double-cut blade design allows for faster and smoother cutting4. Quick-change hexagonal shaft drills for easy fixing. A drill bit can drill holes of various sizes5. The brass body has a deeply knurled surface for anti-slip control, the three-sided tip prevents slipping into the chuck- Package included:1 x nylon bag1 x 4-12 mm HSS stage drill1 x 4-20 mm1 x HSS 4-32 mm stage drill 1 x 4-32 mm1 x helical drill