General description This 10Pcs Spot Weld Cutter Set includes 2 drills, 2 pilot pins, 3 hole cutters of 3/8 inch, and 3 hole cutters of 5/16 inch, providing versatility for various drilling tasks across different materials. Made from high-quality HSS, these tools are characterized by high hardness and wear resistance. The center pin on the bit is spring-loaded for enhanced functionality. This set is designed to easily separate spot-welded plates without distorting the metal. Technical specifications Item Type: Spot Weld Cutter Set Sawtooth Part Diameter: 3/8 inch Rod Diameter: 8 mm Color: As shown Material: Metal Measurement allowed error: +/- 1-3 cm Application Suitable for thin stainless steel sheets Compatible with iron sheets Works on aluminum sheets Effective for F.R.P and other thin metal sheets Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.