3Pcs Cobalt Spot Weld Drill Bit Set Spot Weld Cutter 1/4(6.5mm)5/16(8mm)3/8(10mm) Toughness Hardness Spot Weld Cutter

The package includes 3pcs drill bit of 1/4in 6.5mm), 5/16in 8mm), 3/8in 10mm to meet different requirements. 1/4 and 5/16 and 3/8 cutting diameters, made of cobalt-containing material, Great for removing welding spot. 3Pcs Cobalt Spot Weld Drill Bit Set Spot Weld Cutter 1/4(6.5mm), 5/16(8mm), 3/8(10mm Toughness Hardness Spot Weld Cutter. Features: The package includes 3pcs drill bit of 1/4in 6.5mm), 5/16in 8mm), 3/8in 10mm to meet different requirements. 1/4 and 5/16 and 3/8 cutting diameters, made of cobalt-containing material, Great for removing welding spot. HSS-CO drill bit has wide range of uses, easy to carry, fine workmanship, It is a good helper for car maintenance, Specifications: Material: High-speed Steel(HSS-CO Cobalt). Titanium Coating Drill Bits, Length: Approx. 45mm 1.8in. Size: 1/4in 6.5mm), 5/16in 8mm), 3/8in 10mm). Package Includes: 3pcs Cobalt Drill Bits. note: Please allow 1-2cm errors due to manual measurement, please make sure that you do not mind before you order