Hole Saw Arbor Extension for Hole Saws with 7/16 inch Hex Ends 12 inch Arbor Extension 7/16 Hex Male to 7/16 Hex Female
The 12" extension aids the drilling of deep holes suits arbor with 7/16 Hex End.
This Extension has a 7/16 Male and a 7/16 Female End with Locking Hex Screw to hold Arbor in extension.
We sell 2 versions of this 12" Extension please check that 7/16" Hex is the correct Size for your Arbor / Mandrel.
Measure across the flats of the Hex.
The other size we sell is 3/8" Hex product SkU ARBEXT38
This Mandrel extension is designed to fit 7/16" Hex end Mandrels / Arbors
The 12" extension aids the drilling of deep holes.
Simply attach to our 7/16 Hex Arbors / Mandrels and this allows for the drilling of cavity walls etc.
Just break the core out as you go every 40mm of cutting depth etc.
These tools 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.
When used in conjunction with our Mandrels and Tungsten Grit Edge Hole Saws they leave a fine finish and can cut deep holes in a a wide range of Tough Abrasive and Brittle materials like Brick, Masonry, Slate, Marble, Construction Materials such as Autoclaved Cement Board, Fibre glass, Composite Boards such as Chipboard and MDF, Laminates, Rubber Tyres, GRP, CFRP, Hardwood Flooring, Laminate Flooring, Plasterboard / Drywall, Soft Resinous Woods and Hard Brittle Materials.