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    Alpha Industrial Carbide Burrs  
   
 
         
   

Rotary files (carbide burrs) come in all shapes and dimensions for any conceivable use and application in HSS and Tungsten Carbide, please select your preferable cut, other cuts are available upon demand. Our regular stock is "Double Cut".

 

 
         
   
         
Standard Cut
 
Double Cut
 
Diamond Cut
 
Fine Cut
 
Aluminum Cut
 
Fiber Glass
A general purpose cut which provides a nice balance between removal and finish.
The most popular all purposes cut. Great for rapid stock removal with improved operator control.
Use on heat-treated and alloy steel where control is important. Creates powder-like chips.
Best for improved finishes on harder metals, such as cast iron and stainless steel.
Designed to reduce loading while providing rapid stock removal in aluminum and also non-ferrous metals.
For trimming and contour milling of all glass and carbon fiber reinforced plastics.
   
         
    Extended Length Shanks: Many common sizes available in extended 6" long shanks for hard to reach applications. Custom lengths also available on special request.    
         
         
   

Cylindrical Shape

(Plain End)

Dimensions (1/4"Shank)

Part Number

Cylindrical Shape

(End Cut)

Dimensions (1/4"Shank)
Part Number
1/8 x 5/8
SA-12
1/8 x 5/8
SB-12
3/16 x 5/8
SA-14
3/16 x 5/8
SB-14
1/4 x 5/8
SA-1
1/4 x 5/8
SB-1
1/4 x 1
SA-1A
1/4 x 1
SB-1A
5/16 x 3/4
SA-2
5/16 x 3/4
SB-2
5/16 x 1
SA2A
5/16 x 1
SB-2A
3/8 x 3/4
SA-3
3/8 x 3/4
SB-3
 
3/8 x 1
SA-3A
3/8 x 1
SB-3A
 
3/8 x 1 1/2
SA-3B
3/8 x 1 1/2
SB-3B
 
7/16 x 1
SA-4
7/16 x 1
SB-4
 
1/2 x 1
SA-5
1/2 x 1
SB-5
 
5/8 x 1
SA-6
5/8 x 1
SB-6
 
3/4 x 1/2
SA-15
3/4 x 1/2
SB-15
 
3/4 x 3/4
SA-16
3/4 x 3/4
SB-16
 
3/4 x 1
SA-7
3/4 x 1
SB-7
 
1 x 1
SA-9
1 x 1
SB-9
 
   
   

Cylindrical Shape

(Radius End Nose)

Dimensions (1/4"Shank)

Part Number

Ball Shape

Dimensions (1/4"Shank)
Part Number
1/8 x 5/8
SC-12
1/8 x 3/32
SD-12
3/16 x 5/8
SC-14
3/16 x 5/32
SD-14
1/4 x 5/8
SC-1
1/4 x 7/32
SD-1
1/4 x 1
SC-1A
5/16 x 9/32
SD-2
5/16 x 3/4
SC-2
3/8 x 5/16
SD-3
5/16 x 1
SC-2A
7/16 x 3/8
SD-4
3/8 x 3/4
SC-3
1/2 x 7/16
SD-5
 
3/8 x 1
SC-3A
5/8 x 9/16
SD-6
 
3/8 x 1 1/2
SC-3B
3/4 x 11/16
SD-7
 
7/16 x 1
SC-4
1 x 15/16
SD-9
 
1/2 x 1
SC-5
 
5/8 x 1
SC-6
 
3/4 x 1/2
SC-16
 
3/4 x 3/4
SC-7
 
3/4 x 1
SC-8
 
1 x 1
SC-9
 
   
   

Round Tree Shape

Dimensions (1/4"Shank)

Part Number
Pointed Tree Shape
Dimensions (1/4"Shank)
Part Number
1/8 x 1/2
SF-12
1/4 x 5/8
SG-1
1/4 x 5/8
SF-1
1/4 x 3/4
SG-1A
1/4 x 3/4
SF-1A
5/16 x 3/4
SG-2
3/8 x 3/4
SF-3
5/16 x 1
SG-2A
7/16 x 1
SF-4
3/8 x 3/4
SG-3
1/2 x 3/4
SF-13
3/8 x 1
SG-3A
1/2 x 1
SF-5
1/2 x 3/4
SG-13
 
5/8 x 1
SF-6
1/2 x 1
SG-5
 
5/8 x 1 1/4
SF-6A
5/8 x 1
SG-6
 
3/4 x 1
SF-7
3/4 x 1
SG-7
 
3/4 x 1 1/4
SF-14
 
3/4 x 1 1/2
SG-15
 
3/4 x 1 1/2
SF-15
 
   
   

Oval Shape

Dimensions (1/4"Shank)

Part Number
Flame Shape
Dimensions (1/4"Shank)
Part Number
3/16 x 5/16
SE-11
1/4 x 1/2
SH-1
1/4 x 3/8
SE-1
5/16 x 3/4
SH-2
3/8 x 5/8
SE-3
3/8 x 1
SH-3
7/16 x 13/16
SE-4
7/16 x 1 1/8
SH-4
1/2 x 7/8
SE-5
1/2 x 1 1/4
SH-5
5/8 x 1
SE-6
5/8 x 1 7/16
SH-6
3/4 x 1
SE-7
3/4 x 1 5/8
SH-7
 
   
   

60 Cone Shape

Dimensions (1/4"Shank)

Part Number
90 Cone Shape
Dimensions (1/4"Shank)
Part Number
1/4 x 3/16
SJ-1
1/4 x 1/8
SK-1
3/8 x 5/16
SJ-3
3/8 x 3/16
SK-3
1/2 x 7/16
SJ-5
1/2 x 1/4
SK-5
5/8 x 9/16
SJ-6
5/8 x 5/16
SK-6
3/4 x 11/16
SJ-7
3/4 x 3/8
SK-7
1 x 15/16
SJ-9
1 x 1/2
SK-9
 
   
   

14 Cone-Radius Shape

Dimensions (1/4"Shank)

Part Number
Cone Shape
Dimensions (1/4"Shank)
Part Number
1/4 x 5/8
SL-1
1/4 x 1/2
SM-1
5/16 x 7/8
SL-2
1/4 x 3/4
SM-2
3/8 x 1 1/16
SL-3
1/4 x 1
SM-3
1/2 x 1 1/8
SL-4
1/4 x 1 1/4
SM-3A
5/8 x 1 3/16
SL-5
5/16 x 3/4
SM-3B
5/8 x 1 5/16
SL-6
3/8 x 5/8
SM-4
3/4 x 1 1/2
SL-7
3/8 x 1
SM-4A
   
1/2 x 7/8
SM-5
 
5/8 x 1
SM-6
 
   
   

Inverted Cone Shape

Dimensions (1/4"Shank)

Part Number
Corner Radius Shape
Dimensions (1/4"Shank)
Part Number
1/4 x 5/16
SN-1
1/4 x 3/4
CJD-W
1/4 x 5/16
SN-1E
3/8 x 3/4
EJD-W
3/8 x 3/8
SN-2
7/16 x 1
FLD-W
3/8 x 3/8
SN-2E
1/2 x 1/2
GGD-W
1/2 x 1/2
SN-3
1/2 x 1
GLD-W
1/2 x 1/2
SN-3E
5/8 x 1
ILD-W
5/8 x 3/4
SN-6
3/4 x 3/4
JJD-W
 
5/8 x 3/4
SN-6E
3/4 x 1
JLD-W
 
3/4 x 5/8
SN-7
1 x 1
LLD-W
 
3/4 x 5/8
SN-7E
E* End Cut
 
   
   

Concave Radius Shape

Dimensions (1/4"Shank)

Part Number
Convex Radius Shape
Dimensions (1/4"Shank)
Part Number
 
 
1/4 x 3/16
CBU-W
1/4 x 1
CLRU-W
3/8 x 5/16
EDU-W
5/16 x 1 1/8
DMRU-W
1/2 x 3/8
GEU-W
3/8 x 1
ELCU-W
5/8 x 1/2
IGU-W
 
   
   

Thin Flat Disc

Dimensions (1/4"Shank)

Part Number
Thin Disc Radius
Dimensions (1/4"Shank)
Part Number
1/4 x 3/32
X261F*
1/4 x 3/32
X261R
5/16 x 3/32
X262F*
5/16 x 3/32
X262R
3/8 x 1/8
X263F*
3/8 x 1/8
X263R
1/2 x 1/8
X264F*
1/2 x 1/8
X264R
5/8 x 1/8
X265F
5/8 x 1/8
X265R
3/4 x 5/32
X266F
3/4 x 5/32
X266R
7/8 x 5/32
X267F
7/8 x 5/32
X267R
 
1 x 3/16
X268F
1 x 3/16
X268R
 
1 1/4 x 1/4
X269F
1 1/4 x 1/4
X269R
 
*Also available in 1/8" shank
*Also available in 1/8" shank
   
   

 

   
   

 

 

   
       
       
       
       
       
       
       
       
       
       
         
 
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