INGCO AKDB3055 5 Pcs masonry drill bits set

Shank: 1/4″ Hex
Include:
1 Pcs 2″ medium bristle brush
1 Pcs 3.5″ 360-Degree medium brush
1 Pcs 3.5″ medium bristle brush Ideal for cleaning: flooring, porcelain, granite, tile, carpet

Voltage: 220-240V~50/60Hz Input power: 570W
No-load speed: 800-3000rpm Cutting capacity:
Wood: 65mm Steel: 8mm
Variable speed control
4 step pendulum function Include:
3 Pcs saw blades
1 Set extra carbon brushes

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?