Eastrise Step Drill Bit Set,High Speed Steel,Cone Drill Bits Hole Cutter for Wood Stainless Steel Sheet Metal(4-12mm,4-20mm,4-32 mm)-3PCS

• 【Novelty Design】The step drill bit 118° X-shape opening design for more accurate positioning, effectively reducing drill bit slippage, and smoother cutting, allowing you to effortlessly cut through materials like plate, aluminum, insulation board, PVC board, and wood up to 5mm thick.
• 【Two-in-One Process】The precision ladder design and bifurcated tip of the cone cutter drill bit provide exceptional cutting speed and accuracy, while also preventing slippage during drilling, resulting in a professional finish every time.
• 【Multiple Sizes,Freedom of Control】With sizes ranging from 4mm to 32mm, this set allows you to cut multiple hole sizes with the same drill bit, saving you time and effort without the need to constantly change bits.
• 【Wider Application】This 3-piece HSS Groove Step Drill Bit set is perfect for a variety of applications such as sheet metal, sink, and car repair, making it a versatile addition to your tool collection.
• 【Portable Package】Keep your step drill bits organized and easily accessible with the portable fabric bag included in the package, making it convenient for on-the-go projects. Invest in this high-quality drill bit set and take your DIY projects to the next level.

This Eastrise 3PCS HSS Step Bits Set is a versatile drilling solution for a variety of materials. Featuring high speed steel construction,these step drill bits can quickly create holes from 4mm up to 32mm in diameter through wood, sheet metal, and even stainless steel. The stepped cutting edges allow for drilling larger diameter holes in just one pass, saving you time and effort compared to incremental drilling.Clean cutting and long-lasting,these step drill bits maintain sharpness through repeated use. Their cone shape also helps guide the bit and reduces wandering for straight, accurate holes every time. An essential addition to any workshop or job site toolbox. Package included: 1 x Set of 3 pcs Titanium Drill Titanium Hss conical 4-12/20/32 mm (included a nylon carrying bag) Length: 5 Step Bit: 4-12mm,Length: Approx. 6.7cm/ 2.64" 9 Step Bit: 4-20mm,Length: Approx. 7.4cm/ 2.91" 15 Step Bit: 4-32mm,Length: Approx. 10.2cm/ 4.02" The 3 Cutters Come in the Following Sizes: 5 Step Bit: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); 9 Step Bit: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); 15 Step Bit: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm). Warm Tips Pls cool down with water when working because of the high temperature,so that the validity period can last longer. The speed is advised to be 250-400 RPM/Min Cut through wood, sheet metal, steel and other surfaces thickness under 5mm.