A MUST HAVE For Every Household & Workshop Garage!
Create Centered Holeseasily And Without Problems, With This Self-centered Positioning Drill Bit!
These Self-Centering Drill Bits put hinges right where they should be in the center. 4 of the most often used sizes for carpenters, cabinet, furniture makers and other woodworking trades.
Easy to use and install. Positioning accuracy, will not shift, the chips will automatically discharge from the hole on either side of the top of the drill, not stuck drill.
Drill perfect holes everytime.
Universal bevel makes it compatible with any highspeed drill.
Perfect for when you need to make the job perfect.
Perfect addition to any drill set.
Size Of Center Drill Bits: A set of 4 sizes with 5/64 Inch, 7/64 Inch, 9/64 Inch, 11/64 Inch. 5/64 ", 7/64" is good for drilling holes in smaller hinges and hardware like decorative boxes. 9/64'' ideal for medium to full-size hinges and hardware and 11/64'' is perfect for door hinges, gate locks, and all large hardware
Industrial Materials: Brass and High-Speed Steel, this drill bit’s surface plating for protecting metal products
Sawdust Discharged Automatically: Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. It can position accurately without displacement and improve the accuracy of punching
Easy to Use & Install: You can change bits fast which one-handed load and release, thanks to the unique sawdust discharged design and perfect punch effect
Application: Applicable for the installation of the door hinge, get accurately centered holes for hinges, handles, drawer slides, etc. Tool for door and window hinge and hinge hole opening, cabinet, furniture and other woodworking trades
Material: Brass + HSS
5/64'': Hole diameter is about 2mm, Use about 2.2 - 2.8mm tapping screw
7/64'': Hole diameter is about 2.8mm, Use about 3 - 3.5mm tapping screw
9/64'': Hole diameter is about 3.5mm, Use about 4 - 4.5mm tapping screw
11/64'': Hole diameter is about 4.5mm, Use about 5 - 5.5mm tapping screw
Drill Bit Anatomy:
1. Brass Guard with vent for easy centered drilling
2. Universal Bevel for easy use, spring to add resistance to keep hole centered
3. Screw on Shield to limit the depth of pilot hole
The Self Centering Drill Bits comes prebuilt but this breakdown shows the components for easy repairs in need of a replacement.