Certified 1-1/16″ Reduced Shank Drill Bit Cobalt 1/2″ Reduced Shank D/ACO1-1/16
Original price was: $82.77.$43.04Current price is: $43.04.
Specs
Diameter: 1-1/16″ (1.0625″)
Shank: 1/2″ reduced shank
Material: Cobalt steel alloy
Quantity: 1 piece
Designation: D/ACO
Features
High heat resistance and edge retention typical of cobalt drill bits, extending life when drilling hard metals
Large diameter enables larger hole prep in metalworking, reducing secondary operations
1/2″ reduced shank design supports flexible mounting configurations in multiple setups
Maintains straight holes with consistent cutting performance under heavy feeds
Operating guidance: use appropriate cutting speeds for hard metals and apply lubrication to maximize tool life
Physical
Finish: cobalt steel alloy; no coating
Diameter: 1-1/16″ (1.0625″)
Shank: 1/2″ reduced





