MailTank SH90 Auto Darkening Welding Goggles Power Tools This innovative circle cutter and

This innovative circle cutter and straight-edge guide attachment makes it easy to do more with your go-to rotary tool

Spring-loaded stand elevates the base to protect the blades and workpiece

-Speed trigger with electronic control for exact pilot drilling

-Ergonomic grip design with soft grip

In the assembly pipes

MailTank SH90 Auto Darkening Welding Goggles Power Tools This innovative circle cutter andFilter Size 108x51x5. 5mm Active Viewing Area 90x34mm Light Shade DIN3 Dark Shade DIN11 Switching Time 5 10000S Delay Time 0. 2S Power Supply Lithium battery & Solar Powered Rated Capacity of Li Battery 60mAH Arc Sensor 2 UV IR Protection up to shade DIN 16 at all time