Box End Wrench With Bolt-Hole Aligner for Shear Bolt

Box end wrench for high strength bolts.
[Features]
· For steel frame hole fittings.
· The product has excellent durability and strength that can be fully tightened.
· 65° type single-ended box end wrench with a bolt-hole aligner.
· ø4.5 mm hole for safety cord.
· For tightening the torque-type high strength bolts.
· Weight reduction by removing handle, and reduced fatigue when working in high places (SM-27SB / 32SB / 36SB).
· SM-41SB includes convenient scale.
· Cathodic electrodeposition coating with excellent rust-resistance.
[Application]
· Ideal for work that requires strength in steel frames, and bridge beams, etc.