Description :
4pcs Self Centering Hinge Wood Drill Bits Set 5/64 7/64 9/64 11/64Easy to use and install
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 wood working trades
Positioning accuracy,will not shift,the chips will automatic discharge from the hole on either side of the top of the drill,not stuck drill
Specification : Material : Brass,HSS
Color : Sliver
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
Package includes :4 x Wood Drill Bit Tools
Details pictures :