1/2" x 1 1/4" HSS Straight Shank Socket Cap Screw Counterbore

Pilot Diameter: 1/2″ (12.7 mm)
Cutting Diameter:1 1/4″ (31.75 mm)
Hardness: HRC65 – 68 degrees
Use for processing steel castings, copper and aluminum, etc.

Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing.
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