We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Union Butterfield - 1/2" Diam, 1" Shank, Diam, 3 Flutes, Taper Shank, Interchangeable Pilot Counterbore - USA Tool & Supply

Union Butterfield - 1/2" Diam, 1" Shank, Diam, 3 Flutes, Taper Shank, Interchangeable Pilot Counterbore


Item #: 66386541
Brand: Union Butterfield
Model #: 6210074

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Counterbore Diameter (Inch) 1/2
Counterbore Diameter (Decimal Inch) 0.5000
Pilot Shank Diameter Compatibility (Inch) 3/16
Pilot Shank Diameter Compatibility (Decimal Inch) 0.1875
Finish/Coating Bright
Counterbore Material High Speed Steel
Number of Flutes 3
Shank Type Taper
Shank Diameter (Inch) 1
Shank Diameter (Decimal Inch) 1.0000
Aircraft-Style No
Overall Length (Decimal Inch) 4.3125
Overall Length (Inch) 4-5/16
Flute Length (Decimal Inch) 1.25
Flute Length (Inch) 1-1/4
Cutting Direction Forward
Material Application Alloy Steel; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Nickel; Nickel Alloys; Stainless Steel; Steel; Structural Steel; Titanium; Titanium Alloys
$161.21

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It