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3G Electric
OSG 90° Six-Flute Carbide Countersink, 5/8 in Body Dia, 706-6250-090 - Smooth-Finish Six-Flute Countersinks
OSGSmooth-Finish Six-Flute Countersinks

OSG 90° Six-Flute Carbide Countersink, 5/8 in Body Dia, 706-6250-090

OSG Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188425

Also listed as: 7066250090 · 706 6250 090

Brand
OSG
Item
90° Six-Flute Carbide Countersink, 5/8 in Body Dia, 706-6250-090
Part Number
706-6250-090
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
Also known as:706-6250-090OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

OSG
Manufacturer Part Number
706-6250-090

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is the OSG 706-6250-090 countersink used for?

The OSG 706-6250-090 is a 90°, 6-flute carbide countersink used for deburring and chamfering holes in metal, plastics, and composites. Its six-flute design provides smooth finishes and reduces chatter, making it ideal for precision machining in aerospace, automotive, and general manufacturing applications.

What are the specifications of the OSG 706-6250-090 countersink?

The OSG 706-6250-090 is a 90° countersink with a 5/8 in body diameter, 6 flutes, and a carbide construction. The manufacturer part number is 706-6250-090. It is designed for smooth-finish applications and is suitable for use with various materials in industrial machining.

Where to buy the OSG 706-6250-090 countersink worldwide?

You can source the OSG 706-6250-090 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times; we provide reliable sourcing for this OSG tool.

How to select the right OSG countersink for your application?

To select the right OSG countersink, match the angle (e.g., 90°) and body diameter (e.g., 5/8 in) to your hole size and material. For smooth finishes, choose a 6-flute carbide design like the 706-6250-090. Consider material hardness and required chamfer depth; OSG offers various flute counts and coatings for specific applications.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG 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.

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