Features High Hardness: Manufactured with TCT cemented carbide material, this door lock installation kit offers exceptional hardness and cutting edge durability, ensuring long-lasting performance in metal and wood doors. Positioning Function: Equipped with an auger bit featuring a positioning function, this kit provides drilling for tongue locks, making the installation process accurate and efficient. High Torsional Force: With a non-slip shank that allows for easy gripping and higher torsional forces, this lock installation kit ensures stable and effective drilling, enhancing user control and safety. Chip Hole Design: The chip hole design of this kit facilitates quick and easy chip removal, streamlining the door lock installation process and reducing downtime. Versatile: Ideal for installing ball type door locks in various settings such as homes, offices, and commercial properties, this door lock installation kit offers versatility and convenience for different installation needs. Features: 1、High Hardness: This door lock installation kit is manufactured using TCT cemented carbide material with high hardness and high frequency hardening of the cutting edge. 2、With Positioning Function: This door lock installation kit comes with an auger bit with positioning function, an incisive tool for drilling holes for tongue locks. 3、High Torsional Force: The lock installation kit has a non slip shank for easy gripping and higher torsional forces. 4、Chip Hole Design: This door lock installation kit has a chip hole design to facilitate chip removal for quick and easy installation of the door lock. 5、Versatile: This door lock installation kit is ideal for installing ball type door locks in a variety of settings, including homes, offices and other commercial properties. Specification: Item Type: Door Lock Installation Kit Material: Cemented Carbide Hole Opener: Dia. Approx. 54mm / 2.13in Opening Depth: Approx. 44mm / 1.73in Auger Bit: Dia. Approx. 22mm / 0.87in Depth of Cut: Approx. 80mm / 3.15in Package List: 1 x Hole Opener 1 x Auger Bit Package List 1 x Hole Opener 1 x Auger Bit