7pcs Self-Centering Drill Bits High-speed Steel Hinge Drill Bit Door Window Hinge Hole Opener Hole Positioning Tool New

Features:
1. Effortlessly drill precise holes! The Self-Centering Drill Bits make precise drilling quick and easy! Save your time and energy by effortlessly creating perfectly centered holes.
2. Drill accurate, well-centered holes every time with the Self-Centering Drill Bits! Work smarter and increase your productivity with precise and accurate drilling!
3. Create perfectly centered holes: The Self-Centering Drill Bit is built with a spring-loaded guide that centers the bit. The spring-loaded guide within the bit creates precise positioning-every time.
4. 7 bits included, versatile sizing: The Self-Centering Drill Bits come in 7 different sizes, ensuring you'll always have the right sized bit for any job. With perfectly aligned positioning, you'll create a clean and professional product.
5. Accurate, reliable and built to last: Crafted from carbon steel and aircraft-grade aluminum, the drill bits are durable, strong and built to withstand extended use. The bit are perfect for door hinge installation, cabinet installation, drawers and more.
Notice:
1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement.
Specification:
Material: Brass+HSS
Handle diameter: 1/4inch(6.35mm)
Handle type: hexangular handle
color: silver tone
Hole diameter
5/64″  (Hole diameter is about 2 mm, Use about 2.2~2.8 mm tapping screw)
7/64″  (Hole diameter is about 2.8 mm, Use about 3~3.5 mm tapping screw)
9/64″  (Hole diameter is about 3.5mm, Use about 4~4.5 mm tapping screw)
11/64″(Hole diameter is about 4.5mm, Use about 5~5.5 mm tapping screw)
13/64”(Hole diameter is about 5.1mm, Use about 5.6~6.1 mm tapping screw)
1/4”   (Hole diameter is about 6.3mm, Use about 6.8~7.3 mm tapping screw)
5mm  (Hole diameter is about 5mm, Use about 5.5~6 mm tapping screw)
7pcs include ：5/64″  7/64″  9/64″  11/64″  5mm 13/64″ 1/4″

Package List:
1 set(7pcs) x Self-Centering Drill Bits