Door And Window Hinge Hinge Hole Opener Woodworking Hole Punch Hex Bit Positioning Shaped Drilling Set Tool

• Features:
• 1. The positioning is accurate, it will not shift, the wood chips will be automatically discharged from the holes on both sides of the top of the drill bit, and the drill bit will not be stuck.
• 2. The door and window hinges are fixed to the doors and windows by screws.
• 3. This product is used to open the hole of the door and window hinge screw hole. The drill sleeve can fix the position well and ensure the precision of punching. It is a good tool to improve the punching efficiency of the coach!

Name: Door and window hinge, hinge opening tool
Material: brass shell, high speed steel core, exterior plating
Product specifications Model: 5/64'', 7/64'', 9/64'', 11/64'', 5mm, 13/64'', 1/4''
product weight:
5/64''-11/64'' four sets: weighs 98 grams
5mm-1/4'' three sets: weighs 105 grams
Seven suits: weighs 213 grams
Hole Size:
5/64'': The diameter of the opening is about 2mm, and the self-tapping screws of about 2.2-2.8mm are used.
7/64'': The diameter of the opening is about 2.8mm, and the self-tapping screw is about 3-3.5mm.
9/64'': The opening diameter is about 3.5mm, using a self-tapping screw of about 4-4.5mm
11/64'': The diameter of the opening is about 4.5mm, using self-tapping screws of about 5-5.5mm
5mm: The diameter of the opening is 5mm, and the self-tapping screws of about 5.5-6mm are used.
13/64'': The diameter of the opening is about 5.2mm, and the self-tapping screw is about 6-6.5mm.
1/4'': The diameter of the opening is about 6.35mm, and the self-tapping screw is about 7-7.5mm.
How to use: When opening the hole, please adjust it according to the hardness of the wood. If the wood is soft, you can choose the small one. If the wood is hard, you can choose the corresponding one or the larger one.

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