General description The 14Pcs 3/8' Double Sided HSS Spot Welding Cutter Set is designed for efficient removal of spot-welded metal panels or plates. This tool is ideal for use on thin stainless steel, iron, aluminum, glass fiber reinforced plastic, and other thin metal plates, ensuring minimal distortion to the metal and protecting the underlying panels. Technical specifications Size: 3/8 inch Material: High-quality thick heat-resistant steel Package Contents: 1 * 3/8 Spot Weld Drill Bit, 2 * Center Drill Bits, 11 * Hole Openers Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fits most 1/4 inch drill bits Includes a flat chuck to eliminate rotation Installation Easy to replace the blade when it becomes dull Usage Stable drilling with low cutting resistance Designed to prevent edge breakage Other information Color: Black Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.