OSG Chucking Reamer: 0.1181 in Dia, 3 mm, Straight Flute
SKU 3G-OTH-206253
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Frequently Asked Questions
What is the OSG Chucking Reamer 300-1181 used for?
The OSG Chucking Reamer 300-1181 is a straight-flute solid carbide reamer used for precision hole finishing in metalworking. It achieves tight tolerances and smooth surface finishes in materials like steel, stainless steel, and cast iron. Common applications include automotive, aerospace, and general machining where accurate diameter sizing is required.
What are the specifications of the OSG Chucking Reamer 300-1181?
The OSG Chucking Reamer 300-1181 has a diameter of 0.1181 in (3 mm) and features a straight-flute design. It is made from solid carbide for durability and wear resistance. The manufacturer part number is 300-1181, and it is produced by OSG. This reamer is designed for use in drill chucks or collets on milling machines or drill presses.
Where to buy the OSG Chucking Reamer 300-1181 worldwide?
You can source the OSG Chucking Reamer 300-1181 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 genuine OSG tooling for precision machining applications.
How to select the correct OSG Chucking Reamer for a job?
To select the correct OSG chucking reamer, match the reamer diameter to the required finished hole size, typically leaving 0.005–0.015 in for reaming allowance. Choose straight-flute for general-purpose through holes or spiral-flute for blind holes. Solid carbide is ideal for harder materials. Always verify shank size matches your tool holder.
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Common applications for OSGOSG 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.















