HUAZHICHUN Step Drill Bit Set, with Automatic Center Punch, HSS High Speed Steel Titanium Coated Home Improvement Workshop Industrial 6 Pcs Sets

HUAZHICHUN Step Drill Bit Set, with Automatic Center Punch, HSS High Speed Steel Titanium Coated Home Improvement Workshop Industrial 6 Pcs Sets

• 2-FLUTE DESIGN: Titanium-coated bit with 2-flute design for versatile drilling in steel, stainless steel, copper, aluminum, and other surfaces
• CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill
• HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
• Size Includes - One drill with 10 steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" can fit the majority of brands currently on the market.
• A Must-Have for Handyman or Professionals ----- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal).