







Drill tail wire, also acclaimed as the self-tapping self-drilling screw, is a sophisticated fastener with an ingeniously unique design.
1, Definition and Characteristics
Definition: A drill tail screw is a specialized fastener featuring a drill tail or pointed tail at its terminal end, engineered to efficiently drill, tap, and secure onto the setting material or base material, eliminating the necessity for any supplementary processing.
• Features: Seamlessly combines drilling, tapping, and securing functions, significantly reducing construction time. Exhibiting superior toughness and holding power compared to conventional screws, drill tail screws remain steadfast even after prolonged use. User-friendly, enabling seamless drilling and tapping in a single operation.
2, Purpose:
The drill tail wire is predominantly utilized for affixing color steel tiles in steel frameworks, and it is also adept at securing thin sheet materials in simple constructions. However, it is not suitable for direct bonding and securing between metallic surfaces.
3, Classification and Materials
Classification: Based on their intended use and shape, drill tail screws are categorized into several types: cross groove pan head self-drilling self-tapping screws, cross groove countersunk self-drilling self-tapping screws, cross groove semi-countersunk self-drilling self-tapping screws, hexagonal flange surface self-drilling self-tapping screws, and hexagonal flange self-drilling self-tapping screws, among others.