Adapter Extension with 3/8" Hex Ends

Attaches to Hole Saw with Hex Screw allows Drilling of Deep Holes

Free Hex Key to Tighten Hex Screws

Suitable for any Adapter with 3/8" Hex Shaft

This Mandrel Extension fits all our 3/8" Hex End Arbors see other listings for 7/16" Hex.

These Mandrel Extensions are designed to take serious abuse and will outlast conventional tools.

They can be used in Corded or Cordless Drills with or without Full Hammer Action with a 3/8" Chuck.

When used in conjunction with our Tungsten Grit Edge Hole Saws, Deep Holes through Concrete and Cavity Walls are possible.

For Drilling Deep Holes, attaches to 3/8" Hex end with Hex Screw

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