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3G Electric
OSG 700-1251 Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
OSGFast-Cutting Single-Flute Countersinks

OSG 700-1251 Fast-Cutting Single-Flute Countersink

OSG Fast-Cutting Single-Flute Countersinks.

SKU 3G-OTH-185722

Also listed as: 7001251 · 700 1251

Brand
OSG
Item
700-1251 Fast-Cutting Single-Flute Countersink
Part Number
700-1251
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:700-1251OSG
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Technical Specifications

OSG
Manufacturer Part Number
700-1251

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

Product Description

OSG Fast-Cutting Single-Flute Countersinks.

Frequently Asked Questions

What is the OSG 700-1251 countersink used for?

The OSG 700-1251 is a fast-cutting single-flute countersink used to create 82° chamfered holes in metal, plastic, or composite workpieces. It is ideal for deburring and preparing holes for flat-head screws in machining, tooling, and general industrial applications.

What are the specifications of the OSG 700-1251 countersink?

The OSG 700-1251 countersink has an 82° included angle, 1 flute, a 1/8 in body diameter, and a 1/8 in shank. It is made of carbide for durability and precision. The manufacturer part number is 700-1251.

Where to buy the OSG 700-1251 countersink worldwide?

3G Electric supplies the OSG 700-1251 countersink worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this carbide single-flute countersink.

How to select the right OSG countersink for your application?

To select the right OSG countersink, match the included angle (e.g., 82° for flat-head screws) to your fastener, choose body and shank diameters that fit your tool holder, and select carbide for hard materials. OSG single-flute designs provide fast chip evacuation and clean finishes.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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