The Bahco Arbor Extension is a holesaw extension that gives extra reach in difficult to cut surroundings.
EXT-2 fits this arbor 3834-9100, they have driving pins to transfer large cutting force from the holesaw to the power unit.
• 3834-ARBR-9100,for holesaws 32-210mm, equipped with power driver that increases the strength and eliminates play of the holesaw by redistributing the load from the thread to the solid cap• HSS pilot drill is included with all arbors• Retail self-service packaging