First Layer
HSS drill bits, titanium coated: 4-5-6-8-10
Strong masonry drills: 4-5-6-8-10
Wood drill bits: 4-5-6-8-10
Hammer
Plastic expansion pipe
Second Layer
Insulating screwdriver, cross tip: 0*75mm, 1*100mm, 2*100mm
Insulating screwdriver, single tip: 3*75mm, 4*100mm, 5*125mm
screwdriver bits
Third Layer
water pump plier: 250mm
wire-cutter plier: 200mm
sharp-nose pliers: 200mm
adjustable spanner: 8''
sockets
Four Layer
hacksaw frame: 12''
electrial tape: 3m
staple guns
art knife: 180mm
measure tape: 3m
level: 9''