1-1/2"-4 HSS Acme Tap Quantity:1 Cobalt screw machine drills (also

Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907

Black Phosphate Finish

Part Number DULSC11

Length 2-3/16"

Drill America gold Stepped Point Cobalt Drill Bits start easier

1-1/2"-4 HSS Acme Tap Quantity:1 Cobalt screw machine drills (alsoProduct Description Single pass acme taps produce threads from 10 to 30 degrees in a single pass without a lead screw. Used to make new threads or re thread damaged and or jammed threads. Brand Drill America Part Number DWT1 1 2 4ACME Size 1 1 2" 4 Material High Speed Steel Finish Uncoated (Bright) Number of Flutes 4 Thread Length 5 7 8" Length 12 5 8" Shank Type Square Tap Drill Size 7. 6 mm Thread Standard Acme Limit 2G