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System of Measurement System of Measurement 


Size Size 




Decimal Size Equivalent Decimal Size Equivalent  Show 


Decimal Size Equivalent Decimal Size Equivalent  Hide 

For Use On For Use On 

Shank Type Shank Type 

Round  
Reduced Round  
Hex  
SDS Plus  
Quick Change Hex  
Morse Taper  
SDS Max  
Spline  
Tapered Square  
Tapered Round 
Length Class Length Class 

Jobbers' Length 
Short Length 
Extended Length 
Reduced Shank Length 
Maintenance Length 
Taper Shank Length 
Point Style Point Style 

Split 
Standard 
Four Facet 
Brad 
Screw 
Notched 
Serrated 
Carbide Insert 
Material Material 


Finish Finish 


Bit Style Bit Style 

Spiral Flute  
Parabolic Spiral Flute  
Multidiameter  
Straight Flute  
MultiTooth  
Open Spiral Flute  
Spear  
Flat Blade  
Hollow  
Overall Length Overall Length 

Maximum Drilling Depth Maximum Drilling Depth 

Individual/Set Individual/Set 


Flute Direction Flute Direction 

Right Hand 
Left Hand 
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) 

For Drilling Type For Drilling Type 


Number of Coolant Holes Number of Coolant Holes 


Morse Taper Number Morse Taper Number 


Drill Bit Decimal Size Equivalents
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