Ko-ken
![Ko-ken 12137E 1/4 Sq. Dr. Bit Holder 1/4 Hex Length 36mm](http://www.freertool.com/cdn/shop/products/12137E_{width}x.jpg?v=1679491283)
Ko-ken 12137E 1/4 Sq. Dr. Bit Holder 1/4 Hex Length 36mm
SKU: KK-12137E
MPN: 12137E
![Ko-ken 12139-1/4 1/4 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 25mm](http://www.freertool.com/cdn/shop/products/12139__04647.1605675609_{width}x.jpg?v=1679491282)
Ko-ken 12139-1/4 1/4 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 25mm
SKU: KK-12139-1/4
MPN: 12139-1/4
![Ko-ken 12140-5/16 1/4 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 25mm](http://www.freertool.com/cdn/shop/products/12140_{width}x.jpg?v=1679491280)
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
![Ko-ken 12142-F6.3 1/4 Sq. Dr. Bit Holder 1/4 Hex Length 36mm Locking Quick Release](http://www.freertool.com/cdn/shop/products/12142-F6.3_{width}x.jpg?v=1679491279)
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
![Ko-ken 13137E 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 40mm](http://www.freertool.com/cdn/shop/products/13137E_{width}x.jpg?v=1679399823)
Ko-ken 13137E 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 40mm
SKU: KK-13137E
MPN: 13137E
![Ko-ken 13137H 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 42mm](http://www.freertool.com/cdn/shop/products/13137H_{width}x.jpg?v=1679399821)
Ko-ken 13137H 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 42mm
SKU: KK-13137H
MPN: 13137H
![Ko-ken 13139-1/4 3/8 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 30mm](http://www.freertool.com/cdn/shop/products/13139_{width}x.jpg?v=1679399819)
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
![Ko-ken 13140-5/16 3/8 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 30mm](http://www.freertool.com/cdn/shop/products/13140_{width}x.jpg?v=1679399817)
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
![Ko-ken 13142-D6.3 3/8 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 45mm Locking Quick release](http://www.freertool.com/cdn/shop/products/13142-D6.3__65866.1605675609_{width}x.jpg?v=1679399816)
Ko-ken 13142-D6.3 3/8 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 45mm Locking Quick release
SKU: KK-13142-D6.3
MPN: 13142-D6.3
![Ko-ken 13142-F11.2 3/8 Sq. Dr. Bit Holder 7/16 For 183 series Length 46mm Locking Quick Release](http://www.freertool.com/cdn/shop/products/13142-F11.2_{width}x.jpg?v=1679399814)
Ko-ken 13142-F11.2 3/8 Sq. Dr. Bit Holder 7/16 For 183 series Length 46mm Locking Quick Release
SKU: KK-13142-F11.2
MPN: 13142-F11.2
![Ko-ken 13142-F6.3 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 45mm Locking Quick Release](http://www.freertool.com/cdn/shop/products/13142-F6.3_{width}x.jpg?v=1679399811)
Ko-ken 13142-F6.3 3/8 Sq. Dr. Bit Holder 1/4 Hex Length 45mm Locking Quick Release
SKU: KK-13142-F6.3
MPN: 13142-F6.3
![Ko-ken 14137E 1/2 Sq. Dr. Bit Holder 1/4 Hex Length 48mm](http://www.freertool.com/cdn/shop/products/14137E_{width}x.jpg?v=1679398700)
Ko-ken 14137E 1/2 Sq. Dr. Bit Holder 1/4 Hex Length 48mm
SKU: KK-14137E
MPN: 14137E
![Ko-ken 14139-1/4 1/2 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 35mm](http://www.freertool.com/cdn/shop/products/14139__98782.1605675609_{width}x.jpg?v=1679398698)
Ko-ken 14139-1/4 1/2 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 35mm
SKU: KK-14139-1/4
MPN: 14139-1/4
![Ko-ken 14140-5/16 1/2 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 35mm](http://www.freertool.com/cdn/shop/products/14140__37312.1605675621_{width}x.jpg?v=1679398696)
Ko-ken 14140-5/16 1/2 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 35mm
SKU: KK-14140-5/16
MPN: 14140-5/16
![Ko-ken 14142-D6.3 1/2 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 55mm Locking Quick release](http://www.freertool.com/cdn/shop/products/14142-D6.3__41602.1605675609_{width}x.jpg?v=1679398695)
Ko-ken 14142-D6.3 1/2 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 55mm Locking Quick release
SKU: KK-14142-D6.3
MPN: 14142-D6.3
![Ko-ken 14142-F11.2 1/2 Sq. Dr. Bit Holder 7/16 For 183 series Length 46mm Locking Quick Release](http://www.freertool.com/cdn/shop/products/14142-F11.2_{width}x.jpg?v=1679398693)
Ko-ken 14142-F11.2 1/2 Sq. Dr. Bit Holder 7/16 For 183 series Length 46mm Locking Quick Release
SKU: KK-14142-F11.2
MPN: 14142-F11.2
![Ko-ken 14142-F6.3 1/2 Sq. Dr. Bit Holder 1/4 Hex Length 55mm Locking Quick Release](http://www.freertool.com/cdn/shop/products/14142-F6.3_{width}x.jpg?v=1679398690)
Ko-ken 14142-F6.3 1/2 Sq. Dr. Bit Holder 1/4 Hex Length 55mm Locking Quick Release
SKU: KK-14142-F6.3
MPN: 14142-F6.3
![Ko-ken 18108.32-19 1 Sq. Dr. Bit Socket 19mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_{width}x.jpg?v=1678719502)
Ko-ken 18108.32-19 1 Sq. Dr. Bit Socket 19mm Hex Length 105mm
SKU: KK-18108.32-19
MPN: 18108.32-19
![Ko-ken 18108.32-22 1 Sq. Dr. Bit Socket 22mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_6671f915-d4e4-41af-8840-cfb832c9b626_{width}x.jpg?v=1678719500)
Ko-ken 18108.32-22 1 Sq. Dr. Bit Socket 22mm Hex Length 105mm
SKU: KK-18108.32-22
MPN: 18108.32-22
![Ko-ken 18108.32-24 1 Sq. Dr. Bit Socket 24mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_d1fbe2ea-1236-4f21-bf52-cb01020cea84_{width}x.jpg?v=1678719499)
Ko-ken 18108.32-24 1 Sq. Dr. Bit Socket 24mm Hex Length 105mm
SKU: KK-18108.32-24
MPN: 18108.32-24
![Ko-ken 18108.32-27 1 Sq. Dr. Bit Socket 27mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_1a988de4-559e-48e2-9e07-3729191e16b4_{width}x.jpg?v=1678719497)
Ko-ken 18108.32-27 1 Sq. Dr. Bit Socket 27mm Hex Length 105mm
SKU: KK-18108.32-27
MPN: 18108.32-27
![Ko-ken 18108.32-30 1 Sq. Dr. Bit Socket 30mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_422ecf39-05ec-488b-aad4-b84263f203d3_{width}x.jpg?v=1678719496)
Ko-ken 18108.32-30 1 Sq. Dr. Bit Socket 30mm Hex Length 105mm
SKU: KK-18108.32-30
MPN: 18108.32-30
![Ko-ken 18108.32-32 1 Sq. Dr. Bit Socket 32mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_0634c198-0e03-4112-afb5-14f26269b79c_{width}x.jpg?v=1678719494)
Ko-ken 18108.32-32 1 Sq. Dr. Bit Socket 32mm Hex Length 105mm
SKU: KK-18108.32-32
MPN: 18108.32-32
![Ko-ken 18108.32-36 1 Sq. Dr. Bit Socket 36mm Hex Length 105mm](http://www.freertool.com/cdn/shop/products/18108-32_5ccc52a3-b53b-4b83-882d-8b1c57e5df80_{width}x.jpg?v=1678719493)
Ko-ken 18108.32-36 1 Sq. Dr. Bit Socket 36mm Hex Length 105mm
SKU: KK-18108.32-36
MPN: 18108.32-36