Traditional Culture Encyclopedia - Traditional customs - What tools are used to open holes in wooden doors to install locks?
What tools are used to open holes in wooden doors to install locks?
Tools used to open holes in wooden doors to install locks
1, with a drill, drill is a hole opener, and twist drill bit!
2, the installation of locks are used to drill card on the special hole opener, commonly used 18.20.25.30mm of several kinds, 18mm is the lock core openings, buy when you want to buy a longer. The price of the hole opener is not expensive, 5 to 8 yuan a hardware store are sold.
Note: If you are not a professional, it is recommended that you do not do it yourself, because the drill is fitted with a diameter of 45 or 18mm diameter hole opener rotating is very dangerous.
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