Your shopping cart is empty!
Save or Merge Cart
Replacing the pilot drill on your arbor, the A19 allows diameters to be enlarged by attaching a saw of the same size to that of the existing hole.
This saw then acts as the pilot for the larger diameter saw that is attached to the arbor.
Hole enlargement arbor
Quick and easy to fit
Replaces the pilot drill in any A1, A2 or A10-type arbors
Compatible holesaws: FCH, DCH, TCT Multi Purpose, CT & Diamond
Compatible threads: 1/2”x20 & 5/8”x18
Min. hole enlargement: 4.7mm (3/16”)
Body Material: Steel