Description: Hex Shank Hole Saw Bits for Door Window Hinges Exquisite and powerful Accurate positioning, no displacement The sawdust will automatically discharge from the hole on both sides of the drill bit and will not grip the drill bit Perfect tool in the use of DIY and Engineering Specification: Material: Brass, High Speed Steel, Surface plating Color: Silver Size: 5/64'', 7/64'', 9/64'', 11/64'' Opening hole diameter (approx): 5/64'': 2mm, using 2.2-2.8mm self tapping screw 7/64'': 2.8mm, using 3-3.5mm self tapping screw 9/64'': 3.5mm, using 4-4.5mm self tapping screw 11/64'': 4.5mm, using 5-5.5mm self tapping screw Package Includes: 4 Pieces Hex Shank Hole Saw Bits Note: According to the hardness of wood properly adjusted, if the wood is soft, you can choose a smaller size, if the wood is hard, you can choose the corresponding or bigger one. As different computers display colors differently, the color of the actual item may vary slightly from the above images. There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item
