High-concerned chemical: None - Ensuring a safe and environmentally friendly tool, our Nuts Zipper Drill Attachment is free from harmful chemicals, making it ideal for use in sensitive environments and for maintaining health standards. Material: Aluminum alloy - Crafted from metal, this drill attachment offers durability and resistance to corrosion, ensuring long-lasting performance in various industrial applications. Type: Power Tool Parts - Specifically designed as a versatile component for power tools, this attachment enhances the functionality of drills, making it a crucial part for professionals in the construction and electrical industries. Color: As Shown Material: Metal Package Contents: 1*Nuts Zipper Drill 6*Replacement Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.