INGCO AKD1075 7Pcs 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?

2pcs/pair 2Ton
Min. height: 250mm Max. height:380mm Net weight?4.7kg
Large saddle,more stable
Packed by color box

Voltage:220-240V~50/60Hz Input power:450W
No-load speed:0-4300rpm Max.drilling capacity:6.5mm Variable speed control Froward/Reverse switch
With 1set extra carbon brushes