Bestgle 3PCS Spot Weld Drill Bits, High Speed Cobalt Steel Weld Cutter Drill Bit with Titanium Coating 1/4-inch (6.5mm), 5/16-inch (8mm), and 3/8-inch

Bestgle 3PCS Spot Weld Drill Bits, High Speed Cobalt Steel Weld Cutter Drill Bit with Titanium Coating 1/4-inch (6.5mm), 5/16-inch (8mm), and 3/8-inch

1-3/4-inches (45mm) Long; Sizes 1/4-inch (6.5mm), 5/16-inch (8mm) and 3/8-inch (10mm); Each drill bit has permanently etched size markings Non-slip special centering nib design with flat shaft for sure grip; pilot tip design increases accuracy and prevents slipping when held down for marking purposes. Unlike pilot bits that drill through both surfaces, these bits are easy to control while cutting without penetrating the lower surface Titanium coating offers a smooth drilling experience that prevents dulling from overheating for extended performance. Use this spot weld drill bit to separate spot welds and resistance spot welding panels without distorting the sheet metal.Great for removing welding spot or drilling metal sheets

[PRECISE]: pilot tip design increases accuracy and prevents slipping when held down for marking purposes.

[HEAVY DUTY]: Special grade high speed steel cobalt mix is designed for long service life to withstand quick speed running rate.

[PRO GRADE]: Flat ground surface on bottom half of bit provides additional strength and chuck hold on any welding drill.

[APPLICATION]: Use this spot weld drill bit to separate spot welds and resistance spot welding panels without distorting the sheet metal.

[DURABLE]: Heat resistant titanium coating withstands high-performance metal and wood drilling when used in high temperature environments.