CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician sold2025 Use 240-Grit for final finishing

Use 240-Grit for final finishing of wood

The convenient 1/4" (6

Specifications: One-side self-adhesive design

Stronger Hold:Ideal for light household DIY repairs on materials such as wood

CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician sold2025 Use 240-Grit for final finishingCO Z 10 Sizes Titanium Step Drill Bit, 1 4 to 1 3 8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician Convenient & Accurate Laser engraved reference marks on each bit offer superb convenience and accuracy, ideal for drilling large and small diameter holes in metal and plastic. For high efficient drilling, thickness of sheet metal shall be less than that of