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OSG Chucking Reamer: 0.189 in Dia, #12, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.189 in Dia, #12, Straight Flute

SKU 3G-OTH-205677

Brand
OSG
Item
Chucking Reamer: 0.189 in Dia, #12, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
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Technical Specifications

OSG
Manufacturer Part Number
300-1890
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Chucking Reamer 300-1890 used for?

The OSG Chucking Reamer 300-1890 is used for precision hole finishing in industrial machining. It enlarges and smooths drilled holes to tight tolerances, commonly in metalworking, automotive, and aerospace applications. The solid carbide construction provides wear resistance for consistent results in production environments.

What are the specifications of the OSG Chucking Reamer 300-1890?

The OSG Chucking Reamer 300-1890 has a 0.189 in diameter, #12 size, straight flute design, and is made of solid carbide. The manufacturer part number is 300-1890. It is designed for use in drill presses, lathes, and CNC machines for reaming operations requiring accuracy and durability.

Where to buy the OSG Chucking Reamer 300-1890 worldwide?

You can source the OSG Chucking Reamer 300-1890 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 provide reliable sourcing for this precision reaming tool.

How to select the correct OSG Chucking Reamer for your application?

To select the correct OSG Chucking Reamer, match the diameter and flute type to your hole size and material. For the 300-1890, use a 0.189 in diameter for #12 holes. Solid carbide suits hard materials like steel or cast iron. Ensure your machine provides stable rotation and proper coolant for best results.

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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