The #31 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 #31. It runs right-hand (clockwise). Part number D/ASTCO31.
- Vendor Drill America
Additional text can be added before or after this table.
In-stock items usually ship within 5 business days but can take up to 7 business days. Shipping time starts once your order heads out the door.