#1 Solid Carbide Combined Drill Bit and Countersink BoltsandNuts.com Part Number KFD115J-SET

Part Number KFD115J-SET

Part Number DMS73-2030

Size 5/16"-100

Part Number DWTST3/16-32P

They have an auto ejecting slug and can cut over 300 holes in stainless steel plate

#1 Solid Carbide Combined Drill Bit and Countersink BoltsandNuts.com Part Number KFD115J-SETProduct Description Combined drill and countersinks with straight flute construction provides strength on applications where tolerance and finish are important and where downtime must be reduced. Size: 1, Cut Diameter: 3 64", Shank Diameter: 1 8", Overall Length: 1 1 2", Premium Grade Steel Brand Drill America Part Number DMOCCD1 60 Size #1 Material Carbide Finish Uncoated (Bright) Body Diameter 1 8" Shank Type Round Countersink Angle 60 Shank Size 1