Central Optical Works

Hand Operated sockets are hot forged, from chrome vanadium steel for higher durability. Oil hardened and tempered for attaining good metallurgical properties to induce extreme torque loads. Available in  both Hexagonal and Bi-hexagonal profiles. 1/2 inches square drive is cleanly machined to match square drives effortlessly yet firmly. Available in fully polished, Nickel Chrome plating the product is based on Internationally Established BIS / DIN / ISO specification.

SIZE
8, 9, 10, 11, 12  MM
12, 13, 14, 15, 16 MM
17, 18, 19 MM
20, 21, 22 MM
23, 24, 25, 26 MM
27, 28, 29 MM
30, 32, 33, 34 MM

Made of brass, steel rod hardened and grounded for high precision work very smooth operation, elegantly finished, most superior quality.

Size mm	10	15	20	25	50
Pcs.perCartoon	200	200	100	100	75

Made of Choromium steel for inside, outside and depth measurements withcrossed jaws designed for high precission work. one side graduated in inches and the othr in cms. Packed in a velvet case.

Size inch	6"	8"	10"	12"
Size mm/cm	15cm	20cm	25cm	30cm
Pcs.per Cartoon	100	100	75	75