System of Measurement System of Measurement 



Size Size 

Decimal Size Equivalent Decimal Size Equivalent 


Material Material 


Finish Finish 


For Use On For Use On 



Shank Type Shank Type 

Round  Reduced Round 
Shank Size Shank Size 


Bit Style Bit Style 

Spiral Flute  
Parabolic Spiral Flute  
Straight Flute  
Maximum Drilling Depth Maximum Drilling Depth 


Length Class Length Class 

Jobbers' Length 
Short Length 
Extended Length 
Reduced Shank Length 
Maintenance Length 
Individual/Set Individual/Set 


Point Style Point Style 

Four Facet 
Standard 
Split 
Notched 
Carbide Insert 
Brad 
Overall Length Overall Length 


For Maximum Hardness For Maximum Hardness 


Container Type Container Type 


Specifications Met Specifications Met 


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