INGCO AKDB3055 5 Pcs masonry 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?

420 Pcs accessories of mini drill
1.40pcs Sand ring
2.7pcs Baize
3.2pcs Bullet felt
4.1pcs Cloth wheel
5.4pcs Rubber polishing wheel
6.6pcs Twist drill?3pcs milling cutter
7.1pcs Diamond saw blade,1pcs stainless steel Saw blade
8.3pc Fixed rod for grinding wheel 9.10pcs King kong grinding needle 10.10pcs Diamond grinding head
11.9pcs Grinding head
12.9pcs Brush
13.4pcs Chuck
14.6pcs Cutting disc
15.1pcs Rubber grinding wheel
16.18pcs Grinding wheel without rod
17.1pcs Sharpening stone
18.2pcs With rod hundred impeller
19.1pcs Wrench
20.120pcs Grinding wheel piece 21.157pcs Sanding pape
22.1pcs Paste

Voltage: 20V
No-load speed: 5000-20000rpm Oscillation angle: 3.2?
6 speed adjustment
Include:
1 Pcs flexible scraper
1 Pcs cutting saw blade 1 Pcs segment saw blade 1 Pcs Hex key
1 Pcs sanding base 3 Pcs sanding paper