With precision-ground teeth that stay sharp and deliver smooth, clean cuts, DEWALT U-Shank Wood Cutting Jig Saw Blades feature deep gullets that remove more material for expedited cutting. U-shank design fits DEWALT and other universal shank jig saws.
It gives the advantages of an articulated handle to any fixed control such as the ratchet or sliding bar, allowing nuts or screws to be attacked at a certain angle
Impact socket are mainly used in automotive servicing and general auto repairs where there is limited space to work and torque requirements are not very high