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COUNTERBORES - 3 or 4 Spiral Flute

Rotating pictures of counterbores

Other styles available.  See below.

Click on colored squares for Material Classification Table
Fractional Metric Non-Ferrous Soft Non-Ferrous Hard Cast Iron Low Carbon Steels Medium Strength Steels High Strength Steels High Temp Alloys
3 or 4 Spiral Flute TOOL SELECTOR
3 or 4 Spiral Flute - Straight Shank - Non-Ferrous & Cast Iron 3514 3514    
3 or 4 Spiral Flute - Straight Shank - Steel 3510 3510     
3 or 4 Spiral Flute - Taper Shank - Non-Ferrous & Cast Iron 3516 3516    
3 or 4 Spiral Flute - Taper Shank - Steel 3511 3511     

INDEX BY TOOL TYPE
Lexington Catalog (PDF format)
Catalog Price List (Excel format)