Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

SKU 3G-OTH-188500

Brand
OSG
Item
Countersink: 90°, 6 Flute, 1/2 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
706-5000-090
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
OSG Countersink: 82°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-082). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 82°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-082). Key specifications — attr1301035: OSG.
OSG Countersink: 90°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-090). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 90°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-090). Key specifications — attr1301035: OSG.
OSG Countersink: 60°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-060). Key specifications — attr1301035: OSG.
OSG Countersink: 82°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-082). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 82°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-082). Key specifications — attr1301035: OSG.
OSG Countersink: 90°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-090). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 90°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-090). Key specifications — attr1301035: OSG.
OSG Countersink: 90°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-090). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 90°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-090). Key specifications — attr1301035: OSG.

More from OSG

View all OSG parts
OSG Countersink: 60°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-060). Key specifications — attr1301035: OSG.
OSG Countersink: 82°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-082). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 82°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-082). Key specifications — attr1301035: OSG.
OSG Countersink: 60°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-060). Key specifications — attr1301035: OSG.
OSG Countersink: 60°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-060). Key specifications — attr1301035: OSG.
OSG Countersink: 90°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-090). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 90°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-090). Key specifications — attr1301035: OSG.
OSG Countersink: 60°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-060). Key specifications — attr1301035: OSG.
OSG Countersink: 82°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-082). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 82°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-082). Key specifications — attr1301035: OSG.
OSG Countersink: 60°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-060). Key specifications — attr1301035: OSG.
OSG
OSG Countersink: 60°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-060). Key specifications — attr1301035: OSG.