Product highlights Sales Package 1 Pc Drill Chuck 13mm Brand GSK Cut Model Number Professional Key for Drill Chuck - 13 mm Type Paddle Bits Size 13 mm Suitable For Driling Machine Chuck Key Features GENERAL PURPOSE:Drill chuck key is your one needed tool for drill locking and unlocking. Allows you to keep your drill bits firmly in place for difficult jobs. Helps with securing drill bits in hammer drills and is also universal for many other types of drills. The small key allows for easy storage and use, CONSTRUCTION: Made from solid metal and coated with durable paint this chuck key will be able to last through any job you can throw at it, COMMON USE FIELDS: Ideal for the handyman who needs to keep their drill bits securely locked into their drill. Great for home improvement needs, do it yourself projects and big construction projects. Great to be used with Hammer Drills when a tight fit is required. Also allows for quick changing of your drill bit heads