DescriptionThis product is a kind of spot welding drill, made of high-speed steel, aluminum, plastic and other materials, sturdy and durable, and can serve you for many years. Exquisite craftsmanship and reasonable design ensure its durability and practicality. This is a great spot welding drill bit, which can be easily replaced and improves work efficiency. It will be your good choice for spot welding accessories.Features-Color: As Shown.-Material: High-speed Steel, Aluminum, Plastic. -Size: About 4.50X1.00X1.00cm/ 1.77X0.39X0.39inch.-Preferred materials, good quality, safe, durable and practical. -The workmanship is fine, the texture is good, and the method of use is simple, which can provide higher work efficiency. -Professional and practical, sturdy and durable, cutting resistance, low maintenance, long-term service for you. -The spot welding machine bit attachment is very suitable for DIY welding operations, and is a good choice for your spot welding tools. -You can buy this efficient and durable spot welder tool head at an affordable price.