INGCO AKDB0801 8 Pcs HSS twist drill bits set

Viewing area:92?42mm Cartridge size:110?90?9mm Arc sensor:2
Optical class:1/1/1/2 Light state: DIN 4
Dark state: variable shade, 9 ~13 Shade control: external, variable Power ON/OFF: fully automatic Sensitivity control: auto
UV/IR protection: DIN 16
Power supply: solar cells+2*CR2032 lithium batteries
Switching time:1/15000s,from light to dark
Dark to light(Delay): 0.1-1.0 auto
Low amperage TIG:?10amps(DC),
?10amps(AC) Grinding function :yes Low volume alarm:yes
Operating tep:-5?~+55? Storing tep:-20?~+70?

Voltage:220-240V~50Hz Input power:350W
No-load speed:2950rpm Wheel size:200mm Adjustable work rest Heavy duty aluminum base Include 1set eye shields
Include 1pcs tool storage box

Voltage:220-240V~50Hz Input power:150W
No-load speed:2950rpm Wheel size:150mm Adjustable work rest Heavy duty aluminum base Include 1set eye shields
Include 1pcs tool storage box Packed by carton box