About This SPOT WELD CUTTER KIT: Double-Sided 3/8" & 5/16" Heavy Duty High Speed Rotary Metal Cutting Blade Made From High-Quality High-Speed Steel. The hardness of the cutting edge is up to 63-66 HRC. The cutting edge is sharper, and the piercing ability is better. COBALT SPOT WELD DRILL BIT SET: Use this spot weld drill bit to separate spot welds and resistance spot welding panels without distorting the sheet metal. Heat resistant titanium coating withstands high-performance metal and wood drilling when used in high temperature environments. FLEXIBLE USE: Double sided rotary cutter blade separates spot-welded panels more effectively than a panel cutter. When the blades begin to dull, simply replace them. Spot welding cutter can quickly cut out clean, burr-free round holes. FIT FOR: The spot weld drill bit set is suitable for thin stainless steel sheets, iron sheets, and aluminum sheets. perfect for automotive bodywork, sheet metal fabrication, and anywhere equipment repair. VALUE: Include 2 pcs Spot Weld Drill, 5 pcs Replacement Cutting Blades and 2 pcs Pilot Pin Replacement. 3 pcs spot weld drill bits include 1/4in (6.5mm), 5/16in (8mm), 3/8in (10mm)?봞 set to handle common automotive and metalworking needs easily. Overview Material : High Speed Steel (HSS) Cutting Diameter : 9.53 Millimeters Finish Type : Titanium Nitride Shank Type : Straight Brand : Cleverool
