INGCO AKDB0801 8 Pcs HSS twist drill bits set

20 Pcs 1/2″ socket set
Include:
1pcs 1/2″ DR. Ratchet handle,72T 12pcs 1/2″ DR. Sockets:10,11,12,13,14,15,16,17,18,1 9,22,24mm
1pcs 1/2″ DR. Spark Plug Socket:16mm
1pcs 1/2″ DR. Universal joint 1pcs 1/2″ DR. Extension bar:10″(250mm)
1pcs 1/2″ DR. Three way joint 3pcs 1/2″ DR. Deep hexagonal sockets:13,17,19mm Material:50BV30 High quality Cr-V steel
With three-color soft handle Chromed plated

Include:
21Pcs 6.35X25mm screwdriver bits:SL4 SL5 SL6 PH1 PH2 PH2 PH2 PH3 PZ1 PZ2 PZ3 T10 T15 T20 T25 T30 T40 H3 H4 H5 H6
20Pcs 4X28mm precision screwdriver bits: SL1.5 SL2 SL2.5 SL3 PH000 PH00 PH0 PH1 T6 T7 T8 T9 T10 T15 T20 H1.5 H2.0 H2.5 H3.0 H4.0
1Pcs 4-6mm(25mm)bits adaptor
9Pcs 1/4″X20.5mm socket:4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm
1Pcs 4X60mm bits holder 1Pcs 6.35X50mm bits holder
1Pcs Unique design ratchet handle

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?