OSG Chucking Reamer: 0.277 in Dia, J, Straight Flute
SKU 3G-OTH-205991
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Frequently Asked Questions
What is an OSG chucking reamer used for?
An OSG chucking reamer is used for precision finishing of drilled or bored holes to achieve tight diameter tolerances and smooth surface finishes. It is commonly applied in machining operations across industries such as automotive, aerospace, and general manufacturing, where accuracy and repeatability are critical.
What are the specifications of the OSG 300-2770 chucking reamer?
The OSG 300-2770 chucking reamer has a 0.277 in diameter, a J tolerance, straight flute design, and is made of solid carbide. It is a straight-flute solid carbide chucking reamer from OSG, designed for precise hole finishing in ferrous and non-ferrous materials.
Where to buy OSG chucking reamers worldwide?
3G Electric supplies OSG chucking reamers, including the 300-2770, to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this precision tool.
How to select the right OSG chucking reamer for a job?
To select the right OSG chucking reamer, match the reamer diameter to the finished hole size, consider the material being machined (carbide is ideal for hard or abrasive materials), and choose flute type (straight flute for general-purpose reaming). Always verify tolerance class, such as J for precision fits.
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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.















