OSG Countersink: 90°, 6 Flute, 1/2 in Body Dia
SKU 3G-OTH-188500
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is an OSG 6-flute countersink used for?
An OSG 6-flute countersink creates a smooth, conical recess for screw heads in metalworking. The six-flute design reduces chatter and vibration, delivering a superior finish. It is commonly used in machining, aerospace, and automotive applications where precision and surface quality are critical.
What are the specifications of the OSG 706-5000-090 countersink?
The OSG 706-5000-090 is a 90° countersink with 6 flutes and a 1/2 in body diameter. It is made from carbide for durability and long tool life. This smooth-finish countersink is designed for high-performance deburring and chamfering in industrial machining operations.
Where to buy OSG countersinks worldwide?
3G Electric supplies OSG countersinks like the 706-5000-090 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. 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 the required chamfer angle, body diameter, and material. For steel or stainless steel, carbide fluted designs like the 706-5000-090 provide long life and a smooth finish. Match the flute count to your material and feed rate to minimize chatter and achieve consistent results.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















