Bosch HE1 Hole Enlarger Kit (2608678415)
• Kit includes a 3/8" Quick Change Mandrel, a pilot bit and a Quick Change dual hole saw adapter
• Fits 9/16" to 6" hole saws
• Ideal for enlarging a hole
• A heavy-duty hex shank provides easy change-out of any size hole saw; no pliers needed.
Enlarging a hole is quick and easy with the HE1 Hole Enlarger Kit from Bosch. You use two hole saws, the original saw that you cut the first hole with and the hole saw size you want the new hole to be. You combine both hole saws with the dual adapter and us the mandrel to attach it to your drill. Insert the first hole saw tip into the hole and start enlarging.