Cart 0

KK Hand Tools

Ko-Ken hand tools include professional-grade tools and accessories used for assembly, maintenance, and repair in automotive, industrial, and MRO environments (application dependent). Technicians and maintenance teams typically choose these tools for consistent fit on fasteners, durability under daily use, and better access in tight spaces. Because “hand tools” covers many categories, selecting the right item is mainly about matching the tool type and specifications to your fastener sizes, drive system, and working conditions (per listing).


Explore our full range of Ko-Ken hand tools, including:
Standard and deep sockets (metric and SAE)
Ratchets and breaker bars for high-torque applications
Extension bars for hard-to-reach fasteners
Specialty tools and adaptors for unique jobs

Ko-ken 3445W-3/8 3/8 Sq. Dr. Universal Socket Whitworth 3/8 12 point Length 54.5mm

Ko-ken 3445W-3/8 3/8 Sq. Dr. Universal Socket Whitworth 3/8 12 point Length 54.5mm

SKU: KK-3445W-3/8
MPN: 3445W-3/8

Save $9.04
Ko-ken 3445W-5/16 3/8 Sq. Dr. Universal Socket Whitworth 5/16 12 point Length 53.5mm

Ko-ken 3445W-5/16 3/8 Sq. Dr. Universal Socket Whitworth 5/16 12 point Length 53.5mm

SKU: KK-3445W-5/16
MPN: 3445W-5/16

Save $8.63
Ko-ken 3445W-7/16 3/8 Sq. Dr. Universal Socket Whitworth 7/16 12 point Length 57.5mm

Ko-ken 3445W-7/16 3/8 Sq. Dr. Universal Socket Whitworth 7/16 12 point Length 57.5mm

SKU: KK-3445W-7/16
MPN: 3445W-7/16

Save $10.18
Ko-ken 3715S T Handle 3/8 Square Length 268 x 190mm Short

Ko-ken 3715S T Handle 3/8 Square Length 268 x 190mm Short

SKU: KK-3715S
MPN: 3715S

Save $5.73
Ko-ken 3715SL T Handle 3/8 Square Length 237 x 200mm Sliding Bar

Ko-ken 3715SL T Handle 3/8 Square Length 237 x 200mm Sliding Bar

SKU: KK-3715SL
MPN: 3715SL

Save $8.32
Ko-ken 3749N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

Ko-ken 3749N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

SKU: KK-3749N
MPN: 3749N

Save $11.43
Ko-ken 3749S 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

Ko-ken 3749S 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

SKU: KK-3749S
MPN: 3749S

Save $11.22
Ko-ken 3749S-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

Ko-ken 3749S-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

SKU: KK-3749S-1/2
MPN: 3749S-1/2

Save $12.06
Ko-ken 3749SB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

Ko-ken 3749SB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

SKU: KK-3749SB
MPN: 3749SB

Save $13.32
Ko-ken 3752J 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Plastic Handle

Ko-ken 3752J 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Plastic Handle

SKU: KK-3752J
MPN: 3752J

Save $18.25
Ko-ken 3752N 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Metal Handle

Ko-ken 3752N 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Metal Handle

SKU: KK-3752N
MPN: 3752N

Save $17.52
Ko-ken 3753J 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Plastic Handle

Ko-ken 3753J 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Plastic Handle

SKU: KK-3753J
MPN: 3753J

Save $11.96
Ko-ken 3753JB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Plastic Handle

Ko-ken 3753JB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Plastic Handle

SKU: KK-3753JB
MPN: 3753JB

Save $14.47
Ko-ken 3753N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

Ko-ken 3753N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

SKU: KK-3753N
MPN: 3753N

Save $10.91
Ko-ken 3753NB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Metal Handle

Ko-ken 3753NB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Metal Handle

SKU: KK-3753NB
MPN: 3753NB

Save $13.85
Ko-ken 3753P 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Polished Handle

Ko-ken 3753P 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Polished Handle

SKU: KK-3753P
MPN: 3753P

Save $11.01
Ko-ken 3753P-250 3/8 Sq. Dr. Ratchet Handle 24 teeth Long Length 250mm Polished Handle

Ko-ken 3753P-250 3/8 Sq. Dr. Ratchet Handle 24 teeth Long Length 250mm Polished Handle

SKU: KK-3753P-250
MPN: 3753P-250

Save $15.31
Ko-ken 3753PB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Polished Handle

Ko-ken 3753PB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Polished Handle

SKU: KK-3753PB
MPN: 3753PB

Save $13.85
Ko-ken 3753SM 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 81mm

Ko-ken 3753SM 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 81mm

SKU: KK-3753SM
MPN: 3753SM

Save $16.46
Ko-ken 3753SMB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 81mm Push Button

Ko-ken 3753SMB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 81mm Push Button

SKU: KK-3753SMB
MPN: 3753SMB

Save $18.99
Ko-ken 3763-125 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 125mm

Ko-ken 3763-125 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 125mm

SKU: KK-3763-125
MPN: 3763-125

Save $3.40
Ko-ken 3763-150 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 150mm

Ko-ken 3763-150 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 150mm

SKU: KK-3763-150
MPN: 3763-150

Save $4.88
Ko-ken 3763-250 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 250mm

Ko-ken 3763-250 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 250mm

SKU: KK-3763-250
MPN: 3763-250

Save $5.62
Ko-ken 3763-32 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 32mm

Ko-ken 3763-32 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 32mm

SKU: KK-3763-32
MPN: 3763-32

Save $2.66