Specification:
Materials: 45 carbon steel for arbor, high speed steel for drill
Hex shank diameter: 7/16 inch
Drill bit diameter: 1/4 inch
Materials: high speed steel
Applicable hole saw: 3/4 to 6 inches hole saw
Wide Applications:
Two different shank sizes 7/16" and 3/8", suitable for most common brand hole saws from 3/4 inch to 6 inches.
Compatible Machines: Electric drill, Impact drill, Bench drill etc.
Using Tips:
Pins lock the saw to prevent over-tightening and prevent threads from stripping.
Package Included:
1 Pc 7/16 Inch Hole Saw Mandrel
1 Pc 3/8 Inch Hole Saw Mandrel
1 Pc 1/4 Inch Central Drill