ITEM NAME:4pcs Hinge Drill Bit Self Centering Countersink Holes Hss Hex Recess Shank Descriptio n Features: 100% brand new and high quality Material: Brass, HSS Color: as shown in pic 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 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 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 Quantity: 4 Pcs Package includes: 4pcs Wood Drill Bit Tools Note: Please allow 1-2mm errors due to manual measurement Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Honesty is gold for all! 4Pcs Hinge Drill Chain
