Ko-ken sockets are manufactured according to DIN/ISO standards. Manufacturing tolerance of Male and Female Square are precisely controlled to achieve a more secure fit between Socket and Handle.
Ko-ken sockets are manufactured according to DIN/ISO standards. Manufacturing tolerance of Male and Female Square are precisely controlled to achieve a more secure fit between Socket and Handle.
in 4 offers
The lowest price for Ko-Ken Socket Set 1/2" Drive 3/8 - 1 1/4" AF, 19pcs - KO4241A right now is $289.95 at housetradesupplies, compared across 4 retailers.
The all-time low was $271.93 on 25 Jan 2024 — today's price is 7% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 9 Sept 2026.
Ko-Ken Socket Set 1/2" Drive 3/8 - 1 1/4" AF, 19pcs - KO4241A
Ko-ken sockets are manufactured according to DIN/ISO standards. Manufacturing tolerance of Male and Female Square are precisely controlled to achieve a more secure fit between Socket and Handle.
Ko-ken sockets are manufactured according to DIN/ISO standards. Manufacturing tolerance of Male and Female Square are precisely controlled to achieve a more secure fit between Socket and Handle.
Last updated at 09/09/2026 18:39:42
Koken 19PC 1/2"Dr Socket Set (3/8" 1-1/4"AF) KO4241A
Free delivery between 14–18 Sept
Koken 4241A 1/2′′ Square Drive Socket Set 12 Point 19 Piece SAE – Made in Japan
Free delivery between 11–22 Sept
KO-KEN 3/8 - 1.1/4 x 1/2inch Drive Impact Socket Set - 19 Piece KO4241A
Free delivery between 16–21 Sept
Koken - 19pc 1/2" Drive Socket Set (3/8" - 1-1/4"AF) | KO4241A
Delivery between 10–18 Sept $7.95
| Drive | 1/2" |
| System of Measurement | A/F |
Koken 19PC 1/2"Dr Socket Set (3/8" 1-1/4"AF) KO4241A
Free delivery between 14–18 Sept
Koken 4241A 1/2′′ Square Drive Socket Set 12 Point 19 Piece SAE – Made in Japan
Free delivery between 11–22 Sept
KO-KEN 3/8 - 1.1/4 x 1/2inch Drive Impact Socket Set - 19 Piece KO4241A
Free delivery between 16–21 Sept
Koken - 19pc 1/2" Drive Socket Set (3/8" - 1-1/4"AF) | KO4241A
Delivery between 10–18 Sept $7.95
| Drive | 1/2" |
| System of Measurement | A/F |
