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OSG Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank - Fast-Cutting Single-Flute Countersinks
OSGFast-Cutting Single-Flute Countersinks

OSG Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank

SKU 3G-OTH-185630

Brand
OSG
Item
Countersink: 90°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

OSG
Manufacturer Part Number
700-1872
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 700-1872 countersink used for?

The OSG 700-1872 is a 90° single-flute carbide countersink used for deburring and countersinking holes in metal, plastic, and composite materials. It creates a clean, chamfered seat for flat-head screws in industrial machining and fabrication applications.

What are the specifications of the OSG 700-1872 countersink?

The OSG 700-1872 has a 90° included angle, 1 flute, 3/16 in body diameter, and 3/16 in shank diameter. It is made of carbide for wear resistance. The manufacturer part number is 700-1872, and it is designed for fast cutting in rigid setups.

Where to buy the OSG 700-1872 countersink worldwide?

You can source the OSG 700-1872 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.

How to select the right OSG countersink for your application?

Select the OSG 700-1872 for 90° countersinks requiring a single-flute design in carbide. Match the body and shank diameter to your tool holder. For harder materials, carbide provides longer tool life. Ensure your spindle speed and feed rate suit the workpiece material.

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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