Heavy duty type
Alloy steel S2 bit
4 ━ 36mm * 5/16” hex bit
  phillips: no.2, no.3
  slotted: 8mm, 10mm
2 ━ 80mm * 5/16” hex bit
  phillips: no.2, no.3
1 ━ 1/2”dr. impact driver
1 ━ 1/2”dr. * 5/16” bit holder
1 ━ metal case
pacting:
1 set / metal case / color box
20 sets / ctn 22.5 kgs / 23.5 kgs / 0.7’