#1 (.2280") Screw Machine Drill Bit, High Speed Steel
Model #: SMRN-1
Price: $0.90
Description: #1 HS Screw Machine Drill, 0122-0006
- Size: 1
 - Flute Length: 1 5/16"
 - Overall Length: 2 7/16"
 - Decimal Equivalent: .228"
 - Short length drill bits, often used in screw machines.
 
Often called "stub drills". 
Shank is the same diameter as cutting diameter.
High speed steel.  
Please note:  Screw Machine Drill bits may be bright finished or black oxide, depending on stock.