18-Pack Comprehensive Kit: The spot weld removal tool kit includes 2 pcs spot Weld Drill, 8 pcs replacement cutting blades and 4 pcs pilot pin replacement. 3 pcs spot weld drill bits include 1/4in (6.5mm), 5/16in (8mm), 3/8in (10mm)—It is easy to replace when the cutter blades begin to dull.
Double-sided Blades 3/8" & 5/16": The weld cutter is a double-sided rotary cutter blade for high efficiency. Double-sided features reversible blades that extend tool life. When one blade wears out, flip it over and use the other blade.
3 Sizes of Drill Bits: The cobalt spot weld drill bit set is made of high-speed steel (HSS), coated with cobalt and titanium, for increased hardness and durability. It is suitable for a variety of materials, including steel, aluminum and other metals.
Multifunctional: Replace time-consuming grinding or chiseling with these efficient cutters. It is suitable for A-column solder joint removal, mechanical plate positioning drilling, general solder joint removal, automotive sheet metal solder joint removal, etc.
Portable and Reliable: Come with a toolbox for easy carrying and use, meeting most mechanical, automotive, home, and industrial repair needs. Thinktool is quality guaranteed.