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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 4006-12 1/2 Sq. Dr. Bit Socket Slotted 2.0x12 Length 60mm

Ko-ken 4006-12 1/2 Sq. Dr. Bit Socket Slotted 2.0x12 Length 60mm

SKU: KK-4006-12
MPN: 4006-12

Save $3.45
Ko-ken 4006-14 1/2 Sq. Dr. Bit Socket Slotted 2.5x14 Length 60mm

Ko-ken 4006-14 1/2 Sq. Dr. Bit Socket Slotted 2.5x14 Length 60mm

SKU: KK-4006-14
MPN: 4006-14

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Ko-ken 4006-16 1/2 Sq. Dr. Bit Socket Slotted 2.5x16 Length 60mm

Ko-ken 4006-16 1/2 Sq. Dr. Bit Socket Slotted 2.5x16 Length 60mm

SKU: KK-4006-16
MPN: 4006-16

Save $3.64
Ko-ken 4006-5 1/2 Sq. Dr. Bit Socket Slotted 1.0x5.5 Length 60mm

Ko-ken 4006-5 1/2 Sq. Dr. Bit Socket Slotted 1.0x5.5 Length 60mm

SKU: KK-4006-5
MPN: 4006-5

Save $3.33
Ko-ken 4006-8 1/2 Sq. Dr. Bit Socket Slotted 1.2x8 Length 60mm

Ko-ken 4006-8 1/2 Sq. Dr. Bit Socket Slotted 1.2x8 Length 60mm

SKU: KK-4006-8
MPN: 4006-8

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Ko-ken 4010A.60-1/2 1/2 Sq. Dr. Bit Socket 1/2 Hex Length 60mm

Ko-ken 4010A.60-1/2 1/2 Sq. Dr. Bit Socket 1/2 Hex Length 60mm

SKU: KK-4010A.60-1/2
MPN: 4010A.60-1/2

Save $3.21
Ko-ken 4010A.60-1/4 1/2 Sq. Dr. Bit Socket 1/4 Hex Length 60mm

Ko-ken 4010A.60-1/4 1/2 Sq. Dr. Bit Socket 1/4 Hex Length 60mm

SKU: KK-4010A.60-1/4
MPN: 4010A.60-1/4

Save $2.62
Ko-ken 4010A.60-11/32 1/2 Sq. Dr. Bit Socket 11/32 Hex Length 60mm

Ko-ken 4010A.60-11/32 1/2 Sq. Dr. Bit Socket 11/32 Hex Length 60mm

SKU: KK-4010A.60-11/32
MPN: 4010A.60-11/32

Save $2.73
Ko-ken 4010A.60-3/16 1/2 Sq. Dr. Bit Socket 3/16 Hex Length 60mm

Ko-ken 4010A.60-3/16 1/2 Sq. Dr. Bit Socket 3/16 Hex Length 60mm

SKU: KK-4010A.60-3/16
MPN: 4010A.60-3/16

Save $2.62
Ko-ken 4010A.60-3/4 1/2 Sq. Dr. Bit Socket 3/4 Hex Length 60mm

Ko-ken 4010A.60-3/4 1/2 Sq. Dr. Bit Socket 3/4 Hex Length 60mm

SKU: KK-4010A.60-3/4
MPN: 4010A.60-3/4

Save $4.24
Ko-ken 4010A.60-3/8 1/2 Sq. Dr. Bit Socket 3/8 Hex Length 60mm

Ko-ken 4010A.60-3/8 1/2 Sq. Dr. Bit Socket 3/8 Hex Length 60mm

SKU: KK-4010A.60-3/8
MPN: 4010A.60-3/8

Save $2.73
Ko-ken 4010A.60-5/16 1/2 Sq. Dr. Bit Socket 5/16 Hex Length 60mm

Ko-ken 4010A.60-5/16 1/2 Sq. Dr. Bit Socket 5/16 Hex Length 60mm

SKU: KK-4010A.60-5/16
MPN: 4010A.60-5/16

Save $2.73
Ko-ken 4010A.60-5/32 1/2 Sq. Dr. Bit Socket 5/32 Hex Length 60mm

Ko-ken 4010A.60-5/32 1/2 Sq. Dr. Bit Socket 5/32 Hex Length 60mm

SKU: KK-4010A.60-5/32
MPN: 4010A.60-5/32

Save $2.62
Ko-ken 4010A.60-5/8 1/2 Sq. Dr. Bit Socket 5/8 Hex Length 60mm

Ko-ken 4010A.60-5/8 1/2 Sq. Dr. Bit Socket 5/8 Hex Length 60mm

SKU: KK-4010A.60-5/8
MPN: 4010A.60-5/8

Save $3.65
Ko-ken 4010A.60-7/16 1/2 Sq. Dr. Bit Socket 7/16 Hex Length 60mm

Ko-ken 4010A.60-7/16 1/2 Sq. Dr. Bit Socket 7/16 Hex Length 60mm

SKU: KK-4010A.60-7/16
MPN: 4010A.60-7/16

Save $3
Ko-ken 4010A.60-7/32 1/2 Sq. Dr. Bit Socket 7/32 Hex Length 60mm

Ko-ken 4010A.60-7/32 1/2 Sq. Dr. Bit Socket 7/32 Hex Length 60mm

SKU: KK-4010A.60-7/32
MPN: 4010A.60-7/32

Save $2.62
Ko-ken 4010A.60-9/16 1/2 Sq. Dr. Bit Socket 9/16 Hex Length 60mm

Ko-ken 4010A.60-9/16 1/2 Sq. Dr. Bit Socket 9/16 Hex Length 60mm

SKU: KK-4010A.60-9/16
MPN: 4010A.60-9/16

Save $3.37
Ko-ken 4010A.60-9/32 1/2 Sq. Dr. Bit Socket 9/32 Hex Length 60mm

Ko-ken 4010A.60-9/32 1/2 Sq. Dr. Bit Socket 9/32 Hex Length 60mm

SKU: KK-4010A.60-9/32
MPN: 4010A.60-9/32

Save $2.73
Ko-ken 4010M.100-10 1/2 Sq. Dr. Bit Socket 10mm Hex Length 100mm

Ko-ken 4010M.100-10 1/2 Sq. Dr. Bit Socket 10mm Hex Length 100mm

SKU: KK-4010M.100-10
MPN: 4010M.100-10

Save $2.70
Ko-ken 4010M.100-10(12P) 1/2 Sq. Dr. Bit Socket 10mm Double-Hex Length 100mm For Cylinder head bolt

Ko-ken 4010M.100-10(12P) 1/2 Sq. Dr. Bit Socket 10mm Double-Hex Length 100mm For Cylinder head bolt

SKU: KK-4010M.100-10(12P)
MPN: 4010M.100-10(12P)

Save $3.65
Ko-ken 4010M.100-12 1/2 Sq. Dr. Bit Socket 12mm Hex Length 100mm

Ko-ken 4010M.100-12 1/2 Sq. Dr. Bit Socket 12mm Hex Length 100mm

SKU: KK-4010M.100-12
MPN: 4010M.100-12

Save $2.86
Ko-ken 4010M.100-13 1/2 Sq. Dr. Bit Socket 13mm Hex Length 100mm

Ko-ken 4010M.100-13 1/2 Sq. Dr. Bit Socket 13mm Hex Length 100mm

SKU: KK-4010M.100-13
MPN: 4010M.100-13

Save $3.23
Ko-ken 4010M.100-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 100mm

Ko-ken 4010M.100-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 100mm

SKU: KK-4010M.100-14
MPN: 4010M.100-14

Save $3.23
Ko-ken 4010M.100-16 1/2 Sq. Dr. Bit Socket 16mm Hex Length 100mm

Ko-ken 4010M.100-16 1/2 Sq. Dr. Bit Socket 16mm Hex Length 100mm

SKU: KK-4010M.100-16
MPN: 4010M.100-16

Save $3.59