Bit Drill HSS-Cobalt Panel Double Ended No.20 Sutton

Sutton Tools Heavy Duty Cobalt panel drills have been developed to drill holes for rivets in flat and curved panels and used in sheet metal fabrication. The 5% cobalt formula improves abrasive & heat resistance, for tougher materials such as stainless steel. The double ended design doubles the life of the drill bit. Note: Ensure the chuck jaws are fully tightened.