Flintronic 3PC Spiral Grooved Step Drill Bit, 4mm to12 20 32mm HSS Titanium | with Automatic Center Punch, Double Slot Cone Cutting Drills for Plastic, Wood, Stainless Steel, Metal Sheet

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Product description
- 【Package List】 1 × (4-12 mm), 1 × (4-20 mm), 1 × (4-32 mm) step drill, 1 automatic center punch. The step drills have three sizes to meet your different needs. And the package contained a nylon bag.
- 【Two-Flute Spiral Groove Design】Faster, more stable and smoother cutting. It can automatically chamfer the hole to clean the drill bit.
- 【Hex Shank】1/4"(6.35mm) hex shank work with most drill or drills with 1/4" chuck , fits into power tools chuck securely and eliminates slip.
- 【HSS & Titanium Coated】Made of super strong HSS steel and coated with Titanium, Titanium coating ensures easy cutting steel, Aluminum sheet, Brass, Copper, plastic, wood etc.
- 【Application】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 of wood within 5mm.
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