Mounting Thread : 1-1/2 x 18 Tpi. Boring Hole Size : 2 (50mm). Boring Capacity : 1/2" (12mm) To 3-5/32" (80mm).
Cross Hole Size : 2 (50mm). SUPPLIED WITH R8 SHANK AND 5 PCS BRAZED TOOL SET(SIZE 12mm). The boring head is made of steel durable and has long service life. The boring head can be used in milling machine or machining center. The boring head is stable and has great performance while using. Professional and practical design with beautiful appearance, easy to carry and use.