EIGHT Hex Bit Socket Set 21SB-S7 Size:21SB-S7 (1/2*5-17mm)7P It has a precision guide

It has a precision guide rollers

no contact angle designation is used

In the 180 ° position

-YS type has a scale of 0

Reference Mechanical Grease Oil N211W 55 100 21 1

EIGHT Hex Bit Socket Set 21SB-S7 Size:21SB-S7 (1/2*5-17mm)7P It has a precision guideEIGHT Hex Bit Socket Set 21SB S7 Sockets engage the fastener on all faces and attach to a ratchet, breaker bar or extension, which makes them the fastest way to work through repeated fasteners. Key Features Full contact on the fastener reduces rounding Interchangeable with ratchets, extensions and universal joints of the same drive size Specifications Size 1 2 Set Quantity 7 Specifications shown are for the base model; values vary by size. Contact us