2" BORING HEAD WITH 1-1/2" x 18 with MT3 MOUNTING THREAD. Shank - MT2 Shank Arbor 1-1/2 x 18 Tpi. Boring Hole Size : 2 (50mm).
Boring Capacity : 1/2" (12mm) To 3-5/32" (80mm). The boring head is made of steel durable and has long service life.