OSG Chucking Reamer: 0.4375 in Dia, 7/16 in, Straight Flute
SKU 3G-OTH-205996
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Frequently Asked Questions
What is the OSG Chucking Reamer 300-4375 used for?
The OSG Chucking Reamer 300-4375 is a straight-flute solid carbide reamer used for precision hole finishing in metalworking. It enlarges and smooths existing holes to tight tolerances, commonly applied in automotive, aerospace, and general machining industries where accuracy and surface finish are critical.
What are the specifications of the OSG Chucking Reamer 300-4375?
The OSG Chucking Reamer 300-4375 has a diameter of 0.4375 in (7/16 in), straight flute design, and is made of solid carbide. It is manufactured by OSG under part number 300-4375. This reamer is designed for use in drill presses, lathes, and CNC machines for precise hole sizing.
Where to buy the OSG Chucking Reamer 300-4375 worldwide?
You can source the OSG Chucking Reamer 300-4375 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this reamer to customers across multiple industries.
How to select the correct OSG Chucking Reamer for my application?
To select the correct OSG chucking reamer, match the reamer diameter to your required hole size (e.g., 0.4375 in for a 7/16 in hole). Consider material hardness—solid carbide suits harder materials like steel or cast iron. Ensure your machine spindle accepts the reamer shank. Consult OSG's technical data for speed and feed recommendations.
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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.















