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OSG Countersink: 60°, 1 Flute, 5/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
OSGFast-Cutting Single-Flute Countersinks

OSG Countersink: 60°, 1 Flute, 5/8 in Body Dia

SKU 3G-OTH-185310

Brand
OSG
Item
Countersink: 60°, 1 Flute, 5/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

OSG
Manufacturer Part Number
700-6253
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 700-6253 countersink used for?

The OSG 700-6253 is a 60° single-flute carbide countersink used for deburring and chamfering holes in metal, plastics, and composites. It creates precise 60° angled seats for flat-head screws in industrial machining, tool-and-die, and aerospace applications. The single-flute design provides fast cutting and chip evacuation.

What are the specifications of the OSG 700-6253 countersink?

The OSG 700-6253 is a 60° countersink with a 5/8 in body diameter and a single flute. It is made of carbide for durability in hard materials. The manufacturer part number is 700-6253, and it is designed for fast cutting in industrial deburring and chamfering operations.

Where to buy the OSG 700-6253 countersink worldwide?

You can source the OSG 700-6253 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 time; we supply this OSG carbide countersink to procurement teams and plant engineers globally.

How to select the right OSG countersink for your application?

Select the OSG 700-6253 for 60° chamfering in hard materials like steel or stainless steel. Match the 5/8 in body diameter to your hole size and ensure your toolholder supports carbide. For softer materials, consider a high-speed steel alternative. Always verify the included angle matches your fastener requirements.

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 fast-cutting single-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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