Oops KA19N Hole Enlargement Arbor For A1 A2 A10 Arbors Replaces The Pilot Drill, Lets You Amp Up Hole Diameters By Attaching A Saw Of The Same Size To The Existing Hole

KA19N Hole Enlargement Arbor for A1/A2/A10 Arbors
✔️ Replaces the pilot drill on A1/A2/A10 arbors to enlarge diameters

KA19N Hole Enlargement Arbor replaces the pilot drill in Starrett A1, A2 or A10 arbors. Replacing the pilot drill, 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 in the normal way.

✅ Replaces the pilot drill in Starrett A1, A2 or A10 arbors
✅ Allows hole enlargements by attaching a matching-size saw to the existing hole
✅ The attached saw serves as the pilot for the larger diameter saw
✅ Color: Brown; Pack size: single unit

💡 What is a hole enlargement arbor used for in metalworking?

In short, it lets you grow hole sizes without swapping arbors by using a matching-size saw as a pilot.

• Enlarges hole diameters by mounting a saw to the existing hole
• Works with A1, A2, and A10 arbors to extend drilling options
• Helps maintain alignment by using the existing drill hole as a pilot