INGCO AKDB1195 HSS twist drill bits set

Voltage:20V
No-load speed:12000rpm Bottom size:110mmx100mm Include:
5 Pcs sand paper

grinder
5 Pcs grinding burrs for die grinder,6mm shank,suitable for PDG4003 PDG5501.
1 Pcs cylindrical 19*26mm 1 Pcs bullet type 14*25mm 1 Pcs cone 25*38mm
1 Pcs T-type 25*13mm 1 Pcs round 23*24mm
5 Pcs grinding burrs for mini grinder, 3mm shank,suitable for MG13328 MG2008 CMGLI2001
1 Pcs bullet type 10*18mm 1 Pcs cone 13*21mm
1 Pcs cone 13*21mm 1 Pcs T-type 12*13mm 1 Pcs round 12*12mm

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?