Door mortising tool, professional installation kit with reversible round and square blades and top chisel for carpenters and plastic door installations

[Easy-to-Use Design] Simply flip the gate 90° for quick installation on one 3/8-inch or one 3/4-inch door, saving installation time.
[Reversible and Marked] Switch between square and round locks with clear markings, reducing tool clutter on job sites.
[Versatile Door Tool] Includes a superior chisel for lock holes and a built-in drill bit for seamless installation on any type of door.
[Quality Kit] [Professional] The interchangeable blades and chisel create precise cuts for square and round locks effortlessly.
[Compact and Lightweight] The durable plastic construction ensures portability without sacrificing robustness for frequent use.