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OSG 300-2520 Straight-Flute Solid Carbide Chucking Reamer - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG 300-2520 Straight-Flute Solid Carbide Chucking Reamer

OSG Straight-Flute Solid Carbide Chucking Reamers.

SKU 3G-OTH-206043

Also listed as: 3002520 · 300 2520

Brand
OSG
Item
300-2520 Straight-Flute Solid Carbide Chucking Reamer
Category
Straight-Flute Solid Carbide Chucking Reamers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
300-2520

Technical Documents

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

Product Description

OSG Straight-Flute Solid Carbide Chucking Reamers.

Frequently Asked Questions

What is the OSG Chucking Reamer 300-2520 used for?

The OSG Chucking Reamer 300-2520 is used for precision finishing of pre-drilled holes in metalworking. Its straight-flute, solid carbide design provides accurate sizing and smooth surface finishes in ferrous and non-ferrous materials, commonly in mold making, automotive, and general machining applications.

What are the specifications of the OSG Chucking Reamer 300-2520?

The OSG Chucking Reamer 300-2520 has a diameter of 0.252 in (6.4 mm), straight flute geometry, and is made from solid carbide. The manufacturer part number is 300-2520. It is designed for use in CNC and manual machines for reaming operations requiring tight tolerances.

Where to buy the OSG Chucking Reamer 300-2520 worldwide?

You can source the OSG Chucking Reamer 300-2520 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 reamer to procurement teams internationally.

How to select the correct OSG Chucking Reamer for your application?

To select the correct OSG Chucking Reamer, match the reamer diameter to your finished hole size, typically leaving 0.005–0.015 in for reaming. Choose straight flute for through holes and general use. Solid carbide offers rigidity for harder materials. Verify shank compatibility with your toolholder.

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 straight-flute solid carbide chucking reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Chucking Reamer: 0.2598 in Dia, 6.6 mm, Straight Flute, Carbide (MPN 300-2598)
OSG
OSG Chucking Reamer: 0.2598 in Dia, 6.6 mm, Straight Flute, Carbide (MPN 300-2598)
OSG Chucking Reamer: 0.261 in Dia, G, Straight Flute, Carbide (MPN 300-2610)
OSG
OSG Chucking Reamer: 0.261 in Dia, G, Straight Flute, Carbide (MPN 300-2610)
OSG Chucking Reamer: 0.2402 in Dia, 6.1 mm, Straight Flute, Carbide (MPN 300-2402)
OSG
OSG Chucking Reamer: 0.2402 in Dia, 6.1 mm, Straight Flute, Carbide (MPN 300-2402)
OSG Chucking Reamer: 0.2559 in Dia, 6.5 mm, Straight Flute, Carbide (MPN 300-2559)
OSG
OSG Chucking Reamer: 0.2559 in Dia, 6.5 mm, Straight Flute, Carbide (MPN 300-2559)
OSG Chucking Reamer: 0.2677 in Dia, 6.8 mm, Straight Flute, Carbide (MPN 300-2677)
OSG
OSG Chucking Reamer: 0.2677 in Dia, 6.8 mm, Straight Flute, Carbide (MPN 300-2677)
OSG Chucking Reamer: 0.2284 in Dia, 5.8 mm, Straight Flute, Carbide (MPN 300-2283)
OSG
OSG Chucking Reamer: 0.2284 in Dia, 5.8 mm, Straight Flute, Carbide (MPN 300-2283)

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