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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 2774JS-3/8 3/8 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 120mm Plastic Handle

Ko-ken 2774JS-3/8 3/8 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 120mm Plastic Handle

SKU: KK-2774JS-3/8
MPN: 2774JS-3/8

Save $18.78
Ko-ken 2774N 1/4 Sq. Dr. Ratchet Handle 20 teeth Length 161mm Flexible Head Metal Handle

Ko-ken 2774N 1/4 Sq. Dr. Ratchet Handle 20 teeth Length 161mm Flexible Head Metal Handle

SKU: KK-2774N
MPN: 2774N

Save $17.83
Ko-ken 2774P 1/4 Sq. Dr. Ratchet Handle 20 teeth Length 161mm Flexible Head Polished Handle

Ko-ken 2774P 1/4 Sq. Dr. Ratchet Handle 20 teeth Length 161mm Flexible Head Polished Handle

SKU: KK-2774P
MPN: 2774P

Save $19.83
Ko-ken 2774P-1/4HF 1/4 Hex Dr. Bit Ratchet Handle 1/4 For 1/4H Bit Length 165mm Flexible Head

Ko-ken 2774P-1/4HF 1/4 Hex Dr. Bit Ratchet Handle 1/4 For 1/4H Bit Length 165mm Flexible Head

SKU: KK-2774P-1/4HF
MPN: 2774P-1/4HF

Save $23.14
Ko-ken 2774P-5/16HF Flexible Bit Rachet 5/16 For 5/16H Bit, Reversible Ratchet

Ko-ken 2774P-5/16HF Flexible Bit Rachet 5/16 For 5/16H Bit, Reversible Ratchet

SKU: KK-2774P-5/16HF
MPN: 2774P-5/16HF

Save $28.32
Ko-ken 2774PS 1/4 Sq. Dr. Ratchet Handle 20 teeth Short Length 116mm Flexible Head Polished Handle

Ko-ken 2774PS 1/4 Sq. Dr. Ratchet Handle 20 teeth Short Length 116mm Flexible Head Polished Handle

SKU: KK-2774PS
MPN: 2774PS

Save $18.88
Ko-ken 2774PS-3/8 3/8 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 120mm Polished Handle

Ko-ken 2774PS-3/8 3/8 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 120mm Polished Handle

SKU: KK-2774PS-3/8
MPN: 2774PS-3/8

Save $18.88
Ko-ken 3000-1 3/8 Sq. Dr. Bit Socket PH1 Length 60mm

Ko-ken 3000-1 3/8 Sq. Dr. Bit Socket PH1 Length 60mm

SKU: KK-3000-1
MPN: 3000-1

Save $2.48
Ko-ken 3000-2 3/8 Sq. Dr. Bit Socket PH2 Length 60mm

Ko-ken 3000-2 3/8 Sq. Dr. Bit Socket PH2 Length 60mm

SKU: KK-3000-2
MPN: 3000-2

Save $2.48
Ko-ken 3000-3 3/8 Sq. Dr. Bit Socket PH3 Length 60mm

Ko-ken 3000-3 3/8 Sq. Dr. Bit Socket PH3 Length 60mm

SKU: KK-3000-3
MPN: 3000-3

Save $2.48
Ko-ken 3000-4 3/8 Sq. Dr. Bit Socket PH4 Length 60mm

Ko-ken 3000-4 3/8 Sq. Dr. Bit Socket PH4 Length 60mm

SKU: KK-3000-4
MPN: 3000-4

Save $2.48
Ko-ken 3000.50-PZ1 3/8 Sq. Dr. Bit Socket PZ1 Length 50mm

Ko-ken 3000.50-PZ1 3/8 Sq. Dr. Bit Socket PZ1 Length 50mm

SKU: KK-3000.50-PZ1
MPN: 3000.50-PZ1

Save $2.73
Ko-ken 3000.50-PZ2 3/8 Sq. Dr. Bit Socket PZ2 Length 50mm

Ko-ken 3000.50-PZ2 3/8 Sq. Dr. Bit Socket PZ2 Length 50mm

SKU: KK-3000.50-PZ2
MPN: 3000.50-PZ2

Save $2.73
Ko-ken 3000.50-PZ3 3/8 Sq. Dr. Bit Socket PZ3 Length 50mm

Ko-ken 3000.50-PZ3 3/8 Sq. Dr. Bit Socket PZ3 Length 50mm

SKU: KK-3000.50-PZ3
MPN: 3000.50-PZ3

Save $2.73
Ko-ken 3005-10 3/8 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

Ko-ken 3005-10 3/8 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

SKU: KK-3005-10
MPN: 3005-10

Save $3.21
Ko-ken 3005-5 3/8 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 60mm

Ko-ken 3005-5 3/8 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 60mm

SKU: KK-3005-5
MPN: 3005-5

Save $2.82
Ko-ken 3005-8 3/8 Sq. Dr. Bit Socket Slotted 1.2X8 Length 60mm

Ko-ken 3005-8 3/8 Sq. Dr. Bit Socket Slotted 1.2X8 Length 60mm

SKU: KK-3005-8
MPN: 3005-8

Save $2.82
Ko-ken 3010A.50-1/2 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-1/2 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-1/2
MPN: 3010A.50-1/2

Save $3.11
Ko-ken 3010A.50-1/4 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-1/4 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-1/4
MPN: 3010A.50-1/4

Save $2.51
Ko-ken 3010A.50-1/8 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-1/8 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-1/8
MPN: 3010A.50-1/8

Save $2.51
Ko-ken 3010A.50-11/32 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-11/32 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-11/32
MPN: 3010A.50-11/32

Save $2.68
Ko-ken 3010A.50-3/16 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-3/16 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-3/16
MPN: 3010A.50-3/16

Save $2.51
Ko-ken 3010A.50-3/8 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-3/8 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-3/8
MPN: 3010A.50-3/8

Save $2.68
Ko-ken 3010A.50-5/16 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

Ko-ken 3010A.50-5/16 3/8 Sq. Dr. Bit Socket 1/8 Hex Length 50mm

SKU: KK-3010A.50-5/16
MPN: 3010A.50-5/16

Save $2.59