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OSG Chucking Reamer: 0.12 in Dia, #31, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.12 in Dia, #31, Straight Flute

SKU 3G-OTH-206269

Brand
OSG
Item
Chucking Reamer: 0.12 in Dia, #31, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
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Technical Specifications

OSG
Manufacturer Part Number
300-1200
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Chucking Reamer 300-1200 used for?

The OSG Chucking Reamer 300-1200 is a straight-flute solid carbide reamer used for precision hole finishing in metalworking. It is designed to enlarge and smooth 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 300-1200?

The OSG Chucking Reamer 300-1200 has a diameter of 0.12 in and a #31 wire size. It features a straight-flute design and is made from solid carbide. The manufacturer part number is 300-1200, and it is produced by OSG. This tool is suitable for use in CNC and manual machines for reaming operations.

Where to buy the OSG Chucking Reamer 300-1200 worldwide?

You can source the OSG Chucking Reamer 300-1200 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 OSG reamer and other precision tooling.

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 and consider material hardness. For the 300-1200, use it for holes requiring a 0.12 in diameter with a #31 wire size. Solid carbide is ideal for harder materials. Always verify shank compatibility with your tool holder and ensure proper cutting speed and feed rates.

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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