Features: 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. Easy to use and install. Material: Brass,HSS; Color: Sliver; Specifications: Size: 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 include:4 x Wood drill bit tools

• Material: Brass,HSS; Color: Sliver;
• Inch Size: 5/64'', 7/64'', 9/64'', 11/64'';
• 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.
• 4 of the most often used sizes for carpenters, cabinet, furniture makers and other wood working trades.
• Packing Include: 4pcs x Hinges Hole Saw Bit

Material: Brass,HSS; Color: Sliver;JiaTian