KK 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 2772Z 1/4 Sq. Dr. Universal Double Joint 1/4 Square Length 46mm Z-series
SKU: KK-2772Z
MPN: 2772Z
Ko-ken P2285Z 1/4 Sq. Dr. Socket set Z-series 26 pieces
SKU: KK-P2285Z
MPN: P2285Z
Ko-ken P3262M-6P 3/8 Sq. Dr. Socket set 6 point Plastic case 11 pieces
SKU: KK-P3262M-6P
MPN: P3262M-6P
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
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
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
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
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
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