KK Accessories

Ko-ken accessories include replacement parts and add-ons designed to support KK tools and tool systems (application dependent). Accessories are typically used to extend tool capability, replace worn components, or configure a setup for a specific job—helping keep production moving with the right supporting hardware on hand. Because “KK” accessories can cover multiple product types, the best way to select the right item is to match the accessory to the exact KK tool model or series you’re using (per listing).


Ko-ken 12140-5/16 1/4 Sq. Dr. Adaptor  5/16 For 5/16H Bit Length 25mm

Ko-ken 12140-5/16 1/4 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 25mm

SKU: KK-12140-5/16
MPN: 12140-5/16

Sale price $17.02 List price $21.27
Save $4.25
Ko-ken 12142-F6.3 1/4 Sq. Dr. Bit Holder  1/4 Hex Length 36mm Locking Quick Release

Ko-ken 12142-F6.3 1/4 Sq. Dr. Bit Holder 1/4 Hex Length 36mm Locking Quick Release

SKU: KK-12142-F6.3
MPN: 12142-F6.3

Sale price $50.13 List price $62.66
Save $12.53
Ko-ken 13139-1/4 3/8 Sq. Dr. Adaptor  1/4 For 1/4H Bit Length 30mm

Ko-ken 13139-1/4 3/8 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 30mm

SKU: KK-13139-1/4
MPN: 13139-1/4

Sale price $18.62 List price $23.27
Save $4.65
Ko-ken 13140-5/16 3/8 Sq. Dr. Adaptor  5/16 For 5/16H Bit Length 30mm

Ko-ken 13140-5/16 3/8 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 30mm

SKU: KK-13140-5/16
MPN: 13140-5/16

Sale price $17.61 List price $22.01
Save $4.40