Design of the drill structure provides excellent wear resistance, convenience and ease of installation. Lightweight design is easy to store and carry. Available to help drill screw and countersink holes, this drill simply loosens and tightens the set screws to adjust the drilling length for different lengths of screws. It is constructed of plastic material. The diameter of each product is 1.5cm. The total height of the product is 2.9cm. Drill stopper is suitable for industry, workshop, construction, carpentry, etc. Item Name: Drill Stopper Material: Plastic Features: Durable, Stable, Convenient, Widely Used Size Details: Diameter: 1.5cm/0.59"(Approx.) Height: 2.9cm/1.14"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Drill Stopper 1 x Hex Nut 1 x Spacer 1 x Long Screw Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.