Step Drill,Knoweasy 3Pcs HSS(6542) Step Drill Bit Set,4-12mm/4-20mm/4-32mm Drill Bits Set,Used for Drilling Plate Aluminum Metal Wood Hole, Large Hole Drill Suitable for DIY Lovers Inch Stitching Carving Working

Stitching Carving Working

【Versatile Application】: Ideal for heavy-duty use with high-power tools and appliances like welders

✅【After Sales Warranty:】Your customer satisfaction and 12 months warranty of Stitching Groover can be guaranteed

Voltage Range: 10V to 16V

machinery and other industries and research institutions

Step Drill,Knoweasy 3Pcs HSS(6542) Step Drill Bit Set,4-12mm/4-20mm/4-32mm Drill Bits Set,Used for Drilling Plate Aluminum Metal Wood Hole, Large Hole Drill Suitable for DIY Lovers Inch Stitching Carving WorkingTitanium Coating:Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance. Hexagonal Design :The hexagonal shank titanium drill uses a double edged design to make cutting smoother and smoother. High step design allows you to stop and don't drill big!. Multi function:4 12mm 4 20mm 4 32mm, Handle: 1 4" quick change hex shank for drilling,drill holes of different sizes. Application:Perfect for home repairs and light jobs