Your search for "HAKKO tools" revealed the following:

Tools for construction sites: Prizer kit HO(1:87) 17177

Sukeroku's 2-line locomotive depot II : Baioudou HO(1:87) pre-colored kit ST-020-87C

Hexagon bolt: nut 1.0mm flat diameter : Sakatsuo Detail up Non-scale 4501

Wire Maintenance Worker (Hatzuri-machine, Spanner) : Preiser - painted 1:22.5 Scale 45019

Waste accessories set (dustbin, wheelbarrow, bucket, shovel, etc.): Bush kit HO(1:87) 1136

Hexagon Socket Head Fittings, Flat 1.5mm Dia. with Taper : Sakatsu Detail Up Non-scale 4461

Hexagon Socket Head Fittings Double 1.5mm dia. with Taper : Sakatsu Detail Up Non-scale 4460

Sugisawa 2-line Locomotive Depot II : Baioudou HO(1:87) Pre-colored Kit ST-027-87C

Hexagon bolt: nut flat diameter 1.0mm (brass) : Sakatsu Detail up Non-scale 4504

Hexagon bolt, flat diameter 1.0mm : Sakatsu Detailing Non-scale 4500

R18 Oval for Mini-mini train, compatible with Daiso case (205x55mm) : Yoshiaki Ishikawa, Railway Track 9mm Gauge N(1:150)

Hexagon bolt 0.8mm flat diameter : Sakatsu Detail up Non-scale 4490

Automotive workshop accessories: Prizer kit HO (1:87) 17186

Garden accessories : Noch Painted HO(1:87) 14800

Unmanned Station A : Baioudou HO(1:80) Pre-colored Kit ST-029-80C

Farm Tools and Wheelbarrow (Catwheel) Set: Prizer Unpainted Kit 1:22.5 45212

Rural accessories: Preiser unpainted kit HO (1:87) 17600

Miners : Woodland - Finished product HO(1:87) 1933

Modern Forestry Worker (3) : Preiser - Painted 1:22.5 Scale 44914

Railroad Maintenance Worker : Prizer Finished product HO(1:87) 14033