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KK Z-Series

Ko-Ken Z-Series

Ko-Ken Z-Series: Professional-Grade Impact Sockets

KK Z Series products are tools and tool accessories from the Z‑Series lineup, built for professional use in automotive, industrial maintenance, and MRO environments (application dependent). Z‑Series collections are typically chosen when technicians want consistent fit, durability, and a clean, organized way to standardize tooling across common fastener sizes. Because “Z Series” can include multiple tool types, selecting the right item is mainly about matching the product category and specifications to your drive system and fasteners (per listing).

Ko-ken 2285ZE 1/4 Sq. Dr. Socket set Z-series 10 pieces

Ko-ken 2285ZE 1/4 Sq. Dr. Socket set Z-series 10 pieces

SKU: KK-2285ZE
MPN: 2285ZE

Save $38.04
Ko-ken RS2025Z/7-L28 1/4 Sq. Dr. Bit Socket set TORX T10-T40 Length 28mm Z-series 7 pieces

Ko-ken RS2025Z/7-L28 1/4 Sq. Dr. Bit Socket set TORX T10-T40 Length 28mm Z-series 7 pieces

SKU: KK-RS2025Z/7-L28
MPN: RS2025Z/7-L28

Save $26.85
Ko-ken RS2025Z/7-L50 1/4 Sq. Dr. Bit Socket set TORX T10-T40 Length 50mm Z-series 7 pieces

Ko-ken RS2025Z/7-L50 1/4 Sq. Dr. Bit Socket set TORX T10-T40 Length 50mm Z-series 7 pieces

SKU: KK-RS2025Z/7-L50
MPN: RS2025Z/7-L50

Save $28.53
Ko-ken RS20XXZ/9 1/4 Sq. Dr. Bit Socket set PH, SL, HEX Z-series 9 pieces

Ko-ken RS20XXZ/9 1/4 Sq. Dr. Bit Socket set PH, SL, HEX Z-series 9 pieces

SKU: KK-RS20XXZ/9
MPN: RS20XXZ/9

Save $27.69
Ko-ken RS2300MZ/12 1/4 Sq. Dr. Socket set 4-14mm 6 point Z-series 12 pieces

Ko-ken RS2300MZ/12 1/4 Sq. Dr. Socket set 4-14mm 6 point Z-series 12 pieces

SKU: KK-RS2300MZ/12
MPN: RS2300MZ/12

Save $39.24
Ko-ken RS2300XZ/9 1/4 Sq. Dr. Socket set 5.5-14mm 6 point Z-series 9 pieces

Ko-ken RS2300XZ/9 1/4 Sq. Dr. Socket set 5.5-14mm 6 point Z-series 9 pieces

SKU: KK-RS2300XZ/9
MPN: RS2300XZ/9

Save $30.85
Ko-ken RS2400MZ/12 1/4 Sq. Dr. Socket set 4-14mm 6 point Z-series 12 pieces

Ko-ken RS2400MZ/12 1/4 Sq. Dr. Socket set 4-14mm 6 point Z-series 12 pieces

SKU: KK-RS2400MZ/12
MPN: RS2400MZ/12

Save $26.02
Ko-ken RS3010MZ/8-L50 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

Ko-ken RS3010MZ/8-L50 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

SKU: KK-RS3010MZ/8-L50
MPN: RS3010MZ/8-L50

Save $28.53
Ko-ken RS3010MZ/8-L75 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

Ko-ken RS3010MZ/8-L75 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

SKU: KK-RS3010MZ/8-L75
MPN: RS3010MZ/8-L75

Save $32.21
Ko-ken RS3025Z/8-L50 3/8 Sq. Dr. Bit Socket set TORX T20-T55 200mm Z-series 8 pieces

Ko-ken RS3025Z/8-L50 3/8 Sq. Dr. Bit Socket set TORX T20-T55 200mm Z-series 8 pieces

SKU: KK-RS3025Z/8-L50
MPN: RS3025Z/8-L50

Save $32.41
Ko-ken RS3025Z/8-L75 3/8 Sq. Dr. Bit Socket set TORX T20-T55 200mm Z-series 8 pieces

Ko-ken RS3025Z/8-L75 3/8 Sq. Dr. Bit Socket set TORX T20-T55 200mm Z-series 8 pieces

SKU: KK-RS3025Z/8-L75
MPN: RS3025Z/8-L75

Save $38.61
Ko-ken RS3300MZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

Ko-ken RS3300MZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

SKU: KK-RS3300MZ/12
MPN: RS3300MZ/12

Save $42.80
Ko-ken RS3300MZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

Ko-ken RS3300MZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

SKU: KK-RS3300MZ/8
MPN: RS3300MZ/8

Save $29.37
Ko-ken RS3300XZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

Ko-ken RS3300XZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

SKU: KK-RS3300XZ/12
MPN: RS3300XZ/12

Save $42.07
Ko-ken RS3300XZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

Ko-ken RS3300XZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

SKU: KK-RS3300XZ/8
MPN: RS3300XZ/8

Save $29.06
Ko-ken RS3400MZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

Ko-ken RS3400MZ/12 3/8 Sq. Dr. Socket set 7-19mm 6 point 300mm Z-series 12 pieces

SKU: KK-RS3400MZ/12
MPN: RS3400MZ/12

Save $30.01
Ko-ken RS3400MZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

Ko-ken RS3400MZ/8 3/8 Sq. Dr. Socket set 8-19mm 6 point 200mm Z-series 8 pieces

SKU: KK-RS3400MZ/8
MPN: RS3400MZ/8

Save $20.87
Ko-ken RS3X00MZ/12 3/8 Sq. Dr. Socket set 8-19mm 6 point 300mm Z-series 12 pieces

Ko-ken RS3X00MZ/12 3/8 Sq. Dr. Socket set 8-19mm 6 point 300mm Z-series 12 pieces

SKU: KK-RS3X00MZ/12
MPN: RS3X00MZ/12

Save $33.25
Ko-ken RS4400MZ/10 1/2 Sq. Dr. Socket set 10-27mm 6 point 300mm Z-series 10 pieces

Ko-ken RS4400MZ/10 1/2 Sq. Dr. Socket set 10-27mm 6 point 300mm Z-series 10 pieces

SKU: KK-RS4400MZ/10
MPN: RS4400MZ/10

Save $34.09
Ko-ken RSAL-200 Magnetic Aluminum Rail 200mm

Ko-ken RSAL-200 Magnetic Aluminum Rail 200mm

SKU: KK-RSAL-200
MPN: RSAL-200

Save $8.30
Ko-ken RSAL-300 Magnetic Aluminum Rail 300mm

Ko-ken RSAL-300 Magnetic Aluminum Rail 300mm

SKU: KK-RSAL-300
MPN: RSAL-300

Save $9.60
Ko-ken RSAL-400 Magnetic Aluminum Rail 400mm

Ko-ken RSAL-400 Magnetic Aluminum Rail 400mm

SKU: KK-RSAL-400
MPN: RSAL-400

Save $13.08
Ko-ken RSAL200-1/4X12 Magnetic Aluminum Rail 1/4 Plastic Clip x 12 pieces 200mm

Ko-ken RSAL200-1/4X12 Magnetic Aluminum Rail 1/4 Plastic Clip x 12 pieces 200mm

SKU: KK-RSAL200-1/4X12
MPN: RSAL200-1/4X12

Save $9.62
Ko-ken RSAL200-3/8X8 Magnetic Aluminum Rail 3/8 Plastic Clip x 8 pieces 200mm

Ko-ken RSAL200-3/8X8 Magnetic Aluminum Rail 3/8 Plastic Clip x 8 pieces 200mm

SKU: KK-RSAL200-3/8X8
MPN: RSAL200-3/8X8

Save $9.11