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OSG Chucking Reamer: 0.1772 in Dia, 4.5 mm, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.1772 in Dia, 4.5 mm, Straight Flute

SKU 3G-OTH-205778

Brand
OSG
Item
Chucking Reamer: 0.1772 in Dia, 4.5 mm, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
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Technical Specifications

OSG
Manufacturer Part Number
300-1772
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Chucking Reamer 300-1772 used for?

The OSG Chucking Reamer 300-1772 is a straight-flute solid carbide reamer used for precision hole finishing in metalworking. It achieves tight tolerances and smooth surface finishes in production machining, tool and die making, and maintenance applications. Its carbide construction provides wear resistance for extended tool life in ferrous and non-ferrous materials.

What are the specifications of the OSG Chucking Reamer 300-1772?

The OSG Chucking Reamer 300-1772 has a diameter of 0.1772 in (4.5 mm) and features a straight flute design. It is made from solid carbide for durability. The manufacturer part number is 300-1772, and it is produced by OSG. This tool is designed for use in drill presses, milling machines, and lathes for accurate reaming operations.

Where to buy the OSG Chucking Reamer 300-1772 worldwide?

You can source the OSG Chucking Reamer 300-1772 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. 3G Electric supplies this OSG reamer to procurement teams and maintenance professionals 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. Ensure your machine spindle or collet can hold the reamer shank securely. OSG carbide reamers like the 300-1772 suit high-production environments requiring consistent hole quality.

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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