10Pcs Spot Weld Cutter Set Incldue: 2 x Drill, 2 x Pilot Pin, 3 x 3/8Inch and 3 x 5/16Inch hole cutters-providing the versatility to handle a variety of drilling tasks in different materials. Material: Made from high-quality HSS, high hardness, and wear-resistant. The Center pin on the bit is spring-loaded. Easily Separation: The spot welding cutting machine drill bit can easily separate the spot welding plate without distorting the metal plate. Separate Spot-welded sheet metal, panel, etc, and cut small access holes. Double-Sided Weld Cutter: This weld cutter is a double-sided rotary cutter blade that separates spot-welded panels more effectively than a panel cutter. Double-sided 3/8 inch rotary blade and Hex Shank fit most drills. Application: This spot weld drill bit set is suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P, or other thin metal sheets. Item Type:Spot Weld Cutter Set Sawtooth Part Diameter:3/8in Rod Diameter:8mm Colour: Material:Metal Package Contents: 1set * spot weld cutter 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.