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?

Voltage: 220-240V~50/60Hz Input power: 2000W Temperature:50/450?C/550?C Airflow:450/300/450 L/min
3 temeprature settings
Include:
1 Pcs reduction nozzle 1 Pcs reflector nozzle
1 Pcs flat nozzle
1 Pcs scraper

Size:24″/600mm Material:65MN 17T(Tungsten steel tooth )
For cutting cellular concrete/Autoclaved Fly Ash Brick /gypsum board/ice Block Heat treatment teeth
Surface Electrophoretic paint Treatment Two color soft handle
Packed by paper card