These high precision, adjustable, break-off glue-in target points are constructed from 416PH Stainless Steel and are designed for the X-Impact shafts 600-1100 Spine. With 50+% more strength than a Standard Stainless Steel Point these points are perfect for target & 3-D shooting. X-Impact/Deep Impact Points are adjustable to 140,130 or 120 grain Point weight.