Quad drive allows 4 contact points on the fastener (nut) head when using the open end of the "SP Motorsport" series spanner. Excellent to protect a nut in good condition and also for use with rounded or damaged nuts. Dual flat drive ring end extends to edge of the fastener (nut) to allow immediate contact with the fastener. SP Spanners are precisely machined,heat treated and tested under the strictest quality control measures to ensure world class quality and durability.
6 7 8 9 10 11 12 13 14 15 16 17 18 & 19MM
1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 & 7/8"
Chrome vanadium steel for high durability.
High polish finish to provide easy cleanup.
15deg offset box end and open ends for improved access.
Dual flat drive technology on box end to maximize contact on fasteners.
Tough triple chrome finish to protect tool in harsh working environments