Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
OSG 300-4961 Solid Carbide Straight-Flute Chucking Reamer - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG 300-4961 Solid Carbide Straight-Flute Chucking Reamer

<p>The OSG 300-4961 is a solid carbide straight-flute chucking reamer with a diameter of 0.4961 inches (12.6 mm). This precision tool is designed for high-accuracy hole finishing in a variety of materials, offering…

SKU 3G-OTH-205762

Also listed as: 3004961 · 300 4961

Brand
OSG
Item
300-4961 Solid Carbide Straight-Flute Chucking Reamer
Part Number
300-4961
Category
Straight-Flute Solid Carbide Chucking Reamers
Available to Order
Also known as:300-4961OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
300-4961

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The OSG 300-4961 is a solid carbide straight-flute chucking reamer with a diameter of 0.4961 inches (12.6 mm). This precision tool is designed for high-accuracy hole finishing in a variety of materials, offering excellent wear resistance and dimensional consistency. Its straight-flute design is ideal for through-hole applications and provides efficient chip evacuation.</p><p>Procurement professionals in Singapore can rely on 3G Electric for this OSG reamer. We offer SGD quotes on request, handle GST for local buyers, and provide fast delivery across Singapore and Southeast Asia. With worldwide shipping available, this tool is accessible for your operations, backed by the quality of the OSG brand.</p>

Frequently Asked Questions

What is the diameter of the OSG 300-4961 reamer?

The OSG 300-4961 has a diameter of 0.4961 inches, which is equivalent to 12.6 mm.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request, handles GST for Singapore buyers, and offers fast delivery across Singapore and Southeast Asia.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG

View all OSG parts
This OSG chucking reamer features a straight-flute design and is made from solid carbide. It is used for precision finishing of holes in metalworking, providing accurate sizing and smooth surface finishes. Suitable for use in drill presses, milling machines, and lathes for reaming operations in production machining, tool and die making, and maintenance applications
OSG
This OSG chucking reamer features a straight-flute design and is made from solid carbide. It is used for precision finishing of holes in metalworking, providing accurate sizing and smooth surface finishes. Suitable for use in drill presses, milling machines, and lathes for reaming operations in production machining, tool and die making, and maintenance applications
This straight-flute solid carbide chucking reamer is used for precision finishing of drilled or bored holes to achieve tight diameter tolerances and smooth surface finishes. It is suitable for general machining applications requiring high wear resistance and dimensional accuracy
OSG
This straight-flute solid carbide chucking reamer is used for precision finishing of drilled or bored holes to achieve tight diameter tolerances and smooth surface finishes. It is suitable for general machining applications requiring high wear resistance and dimensional accuracy
Solid carbide chucking reamer with straight-flute design for precision hole finishing. Features a 0.339 in diameter and right-hand cut. Used in metalworking to achieve tight tolerances and smooth surface finishes on drilled or cored holes
OSG
Solid carbide chucking reamer with straight-flute design for precision hole finishing. Features a 0.339 in diameter and right-hand cut. Used in metalworking to achieve tight tolerances and smooth surface finishes on drilled or cored holes
This OSG chucking reamer is a straight-flute solid carbide tool with a 0.116 in diameter and #32 size. It is used for precision finishing of holes in metalworking, producing smooth, accurate bores with tight tolerances. The carbide construction provides wear resistance for extended tool life in production environments
OSG
This OSG chucking reamer is a straight-flute solid carbide tool with a 0.116 in diameter and #32 size. It is used for precision finishing of holes in metalworking, producing smooth, accurate bores with tight tolerances. The carbide construction provides wear resistance for extended tool life in production environments
Solid carbide chucking reamer with straight-flute geometry for precision hole finishing. Diameter 0.2638 in (6.7 mm). Suitable for through-hole operations in drill presses and CNC machines
OSG
Solid carbide chucking reamer with straight-flute geometry for precision hole finishing. Diameter 0.2638 in (6.7 mm). Suitable for through-hole operations in drill presses and CNC machines

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first