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KK Accessories

Discover the Ko-Ken collection at Freer Tool & Supply—your destination for premium Japanese hand tools and sockets renowned for precision, durability, and professional performance. Our selection includes Ko-Ken’s high-quality impact sockets, ratchets, extensions, and specialty tools, all engineered for demanding automotive, industrial, and maintenance applications. Whether you’re a technician, mechanic, or industry professional, Ko-Ken tools deliver the reliability and accuracy you need for every job.

Ko-ken 4100M-9 1/2 Sq. Dr. Stud puller 9mm 21mm Hex Length 75mm

Ko-ken 4100M-9 1/2 Sq. Dr. Stud puller 9mm 21mm Hex Length 75mm

SKU: KK-4100M-9
MPN: 4100M-9

Save $6.80
Ko-ken 4112G 1/2 Sq. Dr. Attack Driver Length 163mm Rubber Grip

Ko-ken 4112G 1/2 Sq. Dr. Attack Driver Length 163mm Rubber Grip

SKU: KK-4112G
MPN: 4112G

Save $13.32
Ko-ken 4112N 1/2 Sq. Dr. Attack Driver Length 163mm

Ko-ken 4112N 1/2 Sq. Dr. Attack Driver Length 163mm

SKU: KK-4112N
MPN: 4112N

Save $11.64
Ko-ken 4131A-3 1/2 Sq. Dr. Adjustable Tap Holder Min. 5.5mm Max. 1.2mm Length 69mm

Ko-ken 4131A-3 1/2 Sq. Dr. Adjustable Tap Holder Min. 5.5mm Max. 1.2mm Length 69mm

SKU: KK-4131A-3
MPN: 4131A-3

Save $21.19
Ko-ken 4132-38 1/2 Sq. Dr. Die Holder 38mm Length 80mm

Ko-ken 4132-38 1/2 Sq. Dr. Die Holder 38mm Length 80mm

SKU: KK-4132-38
MPN: 4132-38

Save $18.88
Ko-ken 4132-50 1/2 Sq. Dr. Die Holder 50mm Length 105mm

Ko-ken 4132-50 1/2 Sq. Dr. Die Holder 50mm Length 105mm

SKU: KK-4132-50
MPN: 4132-50

Save $31.06
Ko-ken 4211A 1/2 Sq. Dr. Stud puller set 1/4-1/2 4 pieces

Ko-ken 4211A 1/2 Sq. Dr. Stud puller set 1/4-1/2 4 pieces

SKU: KK-4211A
MPN: 4211A

Save $33.78
Ko-ken 4211M 1/2 Sq. Dr. Stud puller set 6mm-12mm 4 pieces

Ko-ken 4211M 1/2 Sq. Dr. Stud puller set 6mm-12mm 4 pieces

SKU: KK-4211M
MPN: 4211M

Save $28.74
Ko-ken 4214M 1/2 Sq. Dr. Stud puller set 6mm-14mm 5 pieces

Ko-ken 4214M 1/2 Sq. Dr. Stud puller set 6mm-14mm 5 pieces

SKU: KK-4214M
MPN: 4214M

Save $35.49
Ko-ken 4222M 1/2 Sq. Dr. Socket set 12 point 13 pieces

Ko-ken 4222M 1/2 Sq. Dr. Socket set 12 point 13 pieces

SKU: KK-4222M
MPN: 4222M

Save $45.01
Ko-ken 4223M 1/2 Sq. Dr. Socket set 12 point 15 pieces

Ko-ken 4223M 1/2 Sq. Dr. Socket set 12 point 15 pieces

SKU: KK-4223M
MPN: 4223M

Save $47.52
Ko-ken 4227M 1/2 Sq. Dr. Bit Socket set Hex 10 pieces

Ko-ken 4227M 1/2 Sq. Dr. Bit Socket set Hex 10 pieces

SKU: KK-4227M
MPN: 4227M

Save $47.31
Ko-ken 4230A 1/2 Sq. Dr. Socket set 12 point 17 pieces

Ko-ken 4230A 1/2 Sq. Dr. Socket set 12 point 17 pieces

SKU: KK-4230A
MPN: 4230A

Save $59.17
Ko-ken 4230M 1/2 Sq. Dr. Socket set 12 point 17 pieces

Ko-ken 4230M 1/2 Sq. Dr. Socket set 12 point 17 pieces

SKU: KK-4230M
MPN: 4230M

Save $55.92
Ko-ken 4232M 1/2 Sq. Dr. Socket set 12 point 16 pieces

Ko-ken 4232M 1/2 Sq. Dr. Socket set 12 point 16 pieces

SKU: KK-4232M
MPN: 4232M

Save $55.60
Ko-ken 4238AM 1/2 Sq. Dr. Socket set 12 point 38 pieces

Ko-ken 4238AM 1/2 Sq. Dr. Socket set 12 point 38 pieces

SKU: KK-4238AM
MPN: 4238AM

Save $124.85
Ko-ken 4241A 1/2 Sq. Dr. Socket set 12 point 19 pieces

Ko-ken 4241A 1/2 Sq. Dr. Socket set 12 point 19 pieces

SKU: KK-4241A
MPN: 4241A

Save $78.68
Ko-ken 4241M 1/2 Sq. Dr. Socket set 12 point 28 pieces

Ko-ken 4241M 1/2 Sq. Dr. Socket set 12 point 28 pieces

SKU: KK-4241M
MPN: 4241M

Save $96
Ko-ken 4244A 1/2 Sq. Dr. Socket set 12 point 22 pieces

Ko-ken 4244A 1/2 Sq. Dr. Socket set 12 point 22 pieces

SKU: KK-4244A
MPN: 4244A

Save $84.04
Ko-ken 4244M 1/2 Sq. Dr. Socket set 12 point 22 pieces

Ko-ken 4244M 1/2 Sq. Dr. Socket set 12 point 22 pieces

SKU: KK-4244M
MPN: 4244M

Save $80.05
Ko-ken 4248M 1/2 Sq. Dr. Socket set 12 point 24 pieces

Ko-ken 4248M 1/2 Sq. Dr. Socket set 12 point 24 pieces

SKU: KK-4248M
MPN: 4248M

Save $82.88
Ko-ken 4250M 1/2 Sq. Dr. Socket set 12 point 18 pieces

Ko-ken 4250M 1/2 Sq. Dr. Socket set 12 point 18 pieces

SKU: KK-4250M
MPN: 4250M

Save $64.31
Ko-ken 4251A 1/2 Sq. Dr. Socket set 12 point 18 pieces

Ko-ken 4251A 1/2 Sq. Dr. Socket set 12 point 18 pieces

SKU: KK-4251A
MPN: 4251A

Save $44.17
Ko-ken 4251M 1/2 Sq. Dr. Socket set 12 point 22 pieces

Ko-ken 4251M 1/2 Sq. Dr. Socket set 12 point 22 pieces

SKU: KK-4251M
MPN: 4251M

Save $49.73