Thincol 3Pcs Cobalt Spot Weld Drill Bit Set, 8mm Shank, 1/4in, 5/16in, 3/8in Cutting Diameter, Automotive Sheet Metal Working, with Case

Specification:Condition: 100% Brand New Item Type: Drill Bit Material: HSS CO Color: As Pictures Shown Surface: -plated Size: 1/4in (6.5mm), 5/16in (8mm), 3/8in (10mm) Length: Approx. 45mm / 1.8in Role: Remove sheet metal welds Weight: 123 g / 4.3 oz(approx.) Aluminum Box Size: Approx. 10 x 8 x 2.9cm / 3.94 x 3.15 x 1.14in Package List:3 x Drill Bit

• SPOT WELDING DRILL BIT -- Cobalt-containing automotive sheet metal auto repair removal spot welding drill bit, car repair and dismantling plated welding spot drill bit.
• EXCELLENT MATERIAL -- high-quality cobalt-containing M35 bar material is used, which has good rigidity, strong wear resistance, and can carry high-speed and high-efficiency processing.
• DIVERSIFIED APPLICATIONS -- removal of automotive A-pillar solder joints, general solder joint removal, automotive sheet metal solder joint removal, mechanical plate positioning drilling and other purposes.
• THREE SIZES -- 1/4" and 5/16" and 3/8" cutting diameters, all made of M35 cobalt-containing material, total length 45mm, shank diameter 8mm, different sizes to deal with different sizes of solder joints.
• MATCHING TOOLS -- generally suitable for adjustable pneumatic spot welding drill guns, with the best effect, it is a good helper for car maintenance and car sheet metal.