#57 (.0430") Solid Carbide Jobber Drill Bit
Model #: JSCN-57
Price: $8.80
Description: #57 Solid Carbide Jobber Drill, 0182-0455
- Size: 57
 - Decimal Equivalent: 0.043
 - Overall Length: 1 1/2"
 
Best for abrasive or low tensile strength materials: cast iron, cast aluminum, bronze, etc. 
Not recommended for steel.