The 1/2″ Cobalt stub (screw machine) drill bit is a precision cutting tool featuring a 135° split point that self-centers without a punch. Dimensions: cutting diameter 1/2″. It runs right-hand (clockwise). Part number D/ASTCO1/2.
$10.21 Original price was: $10.21.$5.18Current price is: $5.18.
The 1/2″ Cobalt stub (screw machine) drill bit is a precision cutting tool featuring a 135° split point that self-centers without a punch. Dimensions: cutting diameter 1/2″. It runs right-hand (clockwise). Part number D/ASTCO1/2.
