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OSG Countersink: 60°, 1 Flute, 3/8 in Body Dia - Fast-Cutting Single-Flute Countersinks
OSGFast-Cutting Single-Flute Countersinks

OSG Countersink: 60°, 1 Flute, 3/8 in Body Dia

SKU 3G-OTH-185593

Brand
OSG
Item
Countersink: 60°, 1 Flute, 3/8 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

OSG
Manufacturer Part Number
700-3750
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 700-3750 countersink used for?

The OSG 700-3750 is a 60° single-flute carbide countersink used to create chamfered holes for screw heads in metal, plastic, and composite materials. It is common in aerospace, automotive, and general machining for deburring and countersinking operations.

What are the specifications of the OSG 700-3750 countersink?

The OSG 700-3750 has a 60° included angle, 1 flute, and a 3/8 in body diameter. It is made of carbide for wear resistance and is designed for fast cutting. The manufacturer part number is 700-3750.

Where to buy the OSG 700-3750 countersink worldwide?

You can source the OSG 700-3750 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tool for your application.

How to select the right OSG countersink for your application?

Select the OSG countersink based on the required chamfer angle (60° for standard screw heads), material hardness (carbide for steel or composites), and body diameter matching your hole size. For high-speed production, the single-flute design provides fast chip evacuation.

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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