Aircraft Type Counterbores; Designed for aircraft fabrication use with portable pneumatic and electric drills; Smaller pilot holes than standard counterbores; Corner radius 1/32" is standard
GFI SDS 01 - HSS Product - December 2019.pdf
This product contains Cobalt and/or Nickel and/or Lead a chemical known to the state of California to cause cancer, or birth defects or other reproductive harm. For more information: www.p65warnings.ca.gov