Replacing the pilot drill on your arbor, the KA19 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.
Features & Benefits
- Allows diameter to be enlarged further by using a smaller hole saw as the pilot drill
- Quck and easy to fit
- Replaces the pilot drill in any A1, A2 or A10 type arbor
- Compatible holesaws are FCH, DCH, TCT multi purpose, CT & Diamond
- Minimum hole enlargement is 4.7mm
