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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
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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OSG Straight Flute Tap: M10x1.25 Metric, OH4 / 6H, 4 Flute, Modified Bottoming Chamfer, Carbide (MPN 24034)
This straight-flute machine tap is designed for threading aluminum and non-ferrous materials. It features a metric M6x1 thread size, D5 / 4H-6H tolerance class, 4 flutes, and a plug chamfer. The carbide construction supports high-speed threading in through-hole applications
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This straight-flute machine tap is designed for threading aluminum and non-ferrous materials. It features a metric M6x1 thread size, D5 / 4H-6H tolerance class, 4 flutes, and a plug chamfer. The carbide construction supports high-speed threading in through-hole applications

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