We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OSG Countersink: 60°, 6 Flute, 5/8 in Body Dia - Smooth-Finish Six-Flute Countersinks
OSGSmooth-Finish Six-Flute Countersinks

OSG Countersink: 60°, 6 Flute, 5/8 in Body Dia

OSG Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188251

Also listed as: 7066250060 · 706 6250 060

Brand
OSG
Item
Countersink: 60°, 6 Flute, 5/8 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
706-6250-060

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

Product Description

OSG Smooth-Finish Six-Flute Countersinks.

Frequently Asked Questions

What is an OSG 6-flute countersink used for?

This OSG 60° countersink with six flutes is designed for deburring and chamfering holes in metal, producing a smooth finish. It is commonly used in machining and fabrication across industries like automotive and aerospace, where precision edge finishing is critical.

What are the specifications of the OSG 706-6250-060 countersink?

The OSG 706-6250-060 is a 60° countersink with six flutes, a 5/8 in body diameter, and carbide construction. It is designed for smooth-finish applications and is manufactured by OSG, a trusted brand in cutting tools.

Where to buy OSG countersinks worldwide?

3G Electric supplies OSG countersinks like the 706-6250-060 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial tooling. Contact us for pricing and lead time on this carbide 6-flute countersink.

How to select the right countersink for metalworking?

Select a countersink based on hole angle, material, and finish requirements. For hard metals, carbide tools like this OSG 60° 6-flute model provide durability and a smooth finish. Match body diameter to your hole size and ensure flute count suits your speed and chip evacuation needs.

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

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)
OSG
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)
OSG
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)
OSG
OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN 1412401)
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)
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips ahead, reducing chip clogging during operation. It features a #6-32 UNC thread size, H4 / 2B-3B tolerance, 2 flutes, and a plug chamfer, made from high-speed steel
OSG
This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips ahead, reducing chip clogging during operation. It features a #6-32 UNC thread size, H4 / 2B-3B tolerance, 2 flutes, and a plug chamfer, made from high-speed steel
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

More from OSG

View all OSG parts
Carbide countersink with a 90° included angle and six flutes for smooth, chatter-free operation. Designed for deburring and chamfering holes in metal and composite materials. Body diameter: 3/4 in
OSG
Carbide countersink with a 90° included angle and six flutes for smooth, chatter-free operation. Designed for deburring and chamfering holes in metal and composite materials. Body diameter: 3/4 in
OSG Countersink: 60°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-060)
OSG
OSG Countersink: 60°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-060)
OSG Countersink: 82�°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-082)
OSG
OSG Countersink: 82°, 6 Flute, 5/8 in Body Dia, Carbide (MPN 706-6250-082)
OSG Countersink: 60°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-060)
OSG
OSG Countersink: 60°, 6 Flute, 3/4 in Body Dia, Carbide (MPN 706-7500-060)
OSG Countersink: 90°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-090)
OSG
OSG Countersink: 90°, 6 Flute, 1/2 in Body Dia, Carbide (MPN 706-5000-090)
OSG Countersink: 90°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-090)
OSG
OSG Countersink: 90°, 6 Flute, 3/8 in Body Dia, Carbide (MPN 706-3750-090)
OSG Countersink: 60°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-060)
OSG
OSG Countersink: 60°, 6 Flute, 1/4 in Body Dia, Carbide (MPN 706-2500-060)
OSG Countersink: 82°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-082)
OSG
OSG Countersink: 82°, 6 Flute, 1 in Body Dia, Carbide (MPN 706-1000-082)