L  perforation wrench

ITEM NO: ST21

45# steel, heat treated & chrome plated   

6 point X 6 point with hole, 12 point X 6 point with hole 

 
Available in size: 6mm to 36mm   

 
Convenient:
Deep profile grooves and the additional open end to the sockets provide an answer to Most problems of accessibility, even with extra-long studs.
The angle and through-hole of wrenches are designed to accomodate long threads or a bar for additional