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OSG Countersink: 82°, 1 Flute, 1/4 in Body Dia - Fast-Cutting Single-Flute Countersinks
OSGFast-Cutting Single-Flute Countersinks

OSG Countersink: 82°, 1 Flute, 1/4 in Body Dia

SKU 3G-OTH-185706

Brand
OSG
Item
Countersink: 82°, 1 Flute, 1/4 in Body Dia
Category
Fast-Cutting Single-Flute Countersinks
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Technical Specifications

OSG
Manufacturer Part Number
700-2501
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG Countersink 700-2501 used for?

The OSG 700-2501 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 countersinking operations in machining, aerospace, and automotive applications where precision and surface finish matter.

What are the specifications of OSG Countersink 700-2501?

The OSG 700-2501 is a 1-flute countersink with an 82° included angle and a 1/4 in body diameter. It is made from carbide for wear resistance and long tool life. The manufacturer part number is 700-2501, and it is designed for fast, single-pass countersinking in hard materials.

Where to buy OSG Countersink 700-2501 worldwide?

3G Electric supplies the OSG 700-2501 countersink to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this carbide single-flute countersink.

How to select the right OSG countersink for your application?

Select an OSG countersink based on hole angle (82° for standard flat-head screws), flute count (single-flute for fast cutting), body diameter matching hole size, and material compatibility. Carbide tools like the 700-2501 suit harder materials; use proper RPM and coolant for best results.

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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