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OSG Countersink: 90°, 6 Flute, 1/2 in Body Dia - Smooth-Finish Six-Flute Countersinks
OSGSmooth-Finish Six-Flute Countersinks

OSG Countersink: 90°, 6 Flute, 1/2 in Body Dia

OSG Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188500

Also listed as: 7065000090 · 706 5000 090

Brand
OSG
Item
Countersink: 90°, 6 Flute, 1/2 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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Technical specs
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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
706-5000-090

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 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 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
OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2003905)
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OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2003905)
OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2003908)
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OSG Spiral Point Tap: #6-32 UNC, H4 / 2B-3B, 2 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 2003908)
OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1412401)
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OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1412401)
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Spiral-point design pushes chips forward to reduce clogging and breakage. Thread size #6-40 UNF, H2 / 2B-3B tolerance, bottoming chamfer, high speed steel, 2 flutes
OSG
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Spiral-point design pushes chips forward to reduce clogging and breakage. Thread size #6-40 UNF, H2 / 2B-3B tolerance, bottoming chamfer, high speed steel, 2 flutes
OSG Spiral Point Tap: #6-32 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207500)
OSG
OSG Spiral Point Tap: #6-32 UNC, H2 / 2B-3B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 1207500)
OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 1412505)
OSG
OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer, TiN Coated High Speed Steel (MPN 1412505)

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