9Pcs Spot Weld Cutter Hole Opener Set Drill Bit High Speed Steel Hex Shank Welding Drilling Tool

Feature: 1. Incisive double?sided blades for high efficiency, replaceable when it begins to dull. 2. Spot weld cutter drill bit for easily separate spot?welded panels without distorting the metal sheet. 3. Included centerline drill, twist drill, welding drill, hole opener, practical welding drilling tool. 4. Made of high?speed steel material, high hardness and wear resistant, durable and sturdy. 5. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets. Specification: Condition: 100percent Brand New Item Type: Spot Weld Drill Set Material: High Speed Steel+Stainless Steel Twist Drill Length: Approx. 80mm3.1in Hole Opener Diameter: Approx. 38in Electric Welding Drill Length: Approx. 77mm3.0in Electric Welding Drill Shank Diameter: Approx. 7mm0.3in. Package List: 2 x Centerline Drill1 x Twist Drill1 x Welding Drill5 x Hole OpenerIncisive double?sided blades for high efficiency, replaceable when it begins to dull. Spot weld cutter drill bit for easily separate spot?welded panels without distorting the metal sheet. Included centerline drill, twist drill, welding drill, hole opener, practical welding drilling tool. Made of high?speed steel material, high hardness and wear resistant, durable and sturdy. Suitable for thin stainless steel sheets, iron sheets, aluminum sheets, F.R.P or other thin metal sheets.