Mounting Mandrel for Cut-Off Wheels with 3/8" & 1/4" Arbor Hole for Type 1 Cut-Off Wheel 1/4" Shaft for Die Grinder Rotary Tool (2 pcs)

Material: Mounting Mandrel is made of A3 carbon steel, which is durable, corrosion resistant to provide long life. Specification: Shank dia x L: 1/4” x 1-15/16”, #1 screw head dia x arbor dia x L: 3/4” x 3/8” x 5/8”, #2 screw head dia x arbor dia x L: 3/4” x 1/4” x 5/8”. Fit for Tools: The cut off wheel with 3/8" Arbor Hole and snagging discs Flathead notch for tight fit, 1/4" Stem fits most die grinders and air tools. How to use: The shank inserts into a grinder chuck. The arbor end of the shank accepts a cutoff wheel, and the screw portion of the mandrel threads into the shank, securing the wheel to the mandrel.