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Frequently Asked Questions
What is an OSG 82° countersink used for?
This OSG 82° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its 36-flute carbide design provides smooth cutting and long tool life across industrial departments like machining and fabrication.
What are the specifications of the OSG 701-7501 countersink?
The OSG 701-7501 is an 82° multi-flute countersink with a 3/4 in body diameter, made from carbide. It features 36 flutes for efficient chip evacuation and a smooth finish. The manufacturer part number is 701-7501, and it is designed for precision countersinking in hard materials.
Where to buy OSG countersinks worldwide?
3G Electric supplies OSG countersinks like the 701-7501 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OSG tooling and support your procurement needs across 14 departments.
How to select the right OSG countersink for your application?
Select an OSG countersink based on screw head angle (82° for flat-head screws), body diameter matching the screw head size, and material compatibility. Carbide tools like the 701-7501 suit harder workpieces. Consult OSG’s technical data for flute count and speed recommendations to optimize tool life.
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Common applications for OSGOSG Products
3G Electric supplies OSG multi-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



