3/8" Drive Extra Long Male Spline Bit Triple Square Sockets M4 - M10 7pc Set

Professional tool for commercial or occasional use

Manufactured from chrome vanadium steel for strength and durability

3/8" square drive so will fit any 3/8" drive ratchet / bars etc...

Extra long bits (110mm total length) so ideal for access into those hard to reach awkward areas

Metric sizes 4mm 10mm

Spline / Triple square sockets.

Triple square / spline / 12 sided sockets this limits the amount of wear on the corners of the fastener and the socket as you have more sides / teeth on the socket biting onto the item.

Includes Sizes

4mm, 5mm, 6mm, 7mm, 8mm, 9mm and 10mm.

Comes in a blow molded case for easy storage and transportation