For 1/4 inch drive 1000Volt Safety VDE insulated Metric Socket

Insulation VDE

Made of high quality 50BV steel material by cold forging process.
6-point socket design for greater contact surface between sockets and fasteners, locks force more firmly, reduces wear and rounding off at corners issues.
Tested at 10,000V high voltage by an internationally accredited institute and proved to meet the DIN EN IEC 60900:2018 standard.

Item no.	D3	D1	D2	Ｌ
V257 1/4x4	4 mm	11 mm	11 mm	42 mm
V257 1/4x5	5 mm	12 mm	11 mm	42 mm
V257 1/4x5.5	5.5 mm	13 mm	11 mm	42 mm
V257 1/4x6	6 mm	13 mm	17 mm	42 mm
V257 1/4x7	7 mm	15 mm	17 mm	42 mm
V257 1/4x8	8 mm	17 mm	17 mm	42 mm
V257 1/4x9	9 mm	17 mm	17 mm	42 mm
V257 1/4x10	10 mm	17 mm	18 mm	42 mm
V257 1/4x11	11 mm	17 mm	20 mm	42 mm
V257 1/4x12	12 mm	17 mm	21 mm	42 mm
V257 1/4x13	13 mm	17 mm	22 mm	42 mm
V257 1/4x14	14 mm	17 mm	24 mm	42 mm