1/16" to 5/32" Square Shank Diameter
For protecting the sanding pad when using abrasive Net
The Backtap repairs the damaged thread as it is drawn up through the spark plug hole
[Widely Use&Easy to identify]:Work great for woodworking
They're designed with a 1/4" quick-change shank
Prime-Line 9071456 Lag Shields, Short, 3/8 in. X 1-3/4 in., Zinc Alloy, 20-Pack 20 Pack Size:20 Pack 1/16" to 5/32" Square ShankPrime Line 9071456 Lag Shields, Short, 3 8 in. X 1 3 4 in., Zinc Alloy, 20 Pack Lag shield anchors allow lag screws to be installed into concrete and masonry walls. After drilling a hole into the material, lag shields should be tapped into place ribbed side first until flush with the surface. The lag screw can then be installed with a wrench or socket tool. The sides of the lag shield push out against the inside of the hole once the lag screw is