OSG Countersink: 60°, 1 Flute, 5/8 in Body Dia
SKU 3G-OTH-185310
Need installation or engineering help?
Ask a question
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 OSGOSG 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.















