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OSG Chucking Reamer: 0.377 in Dia, V, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.377 in Dia, V, Straight Flute

OSG Straight-Flute Solid Carbide Chucking Reamers.

SKU 3G-OTH-206301

Also listed as: 3003770 · 300 3770

Brand
OSG
Item
Chucking Reamer: 0.377 in Dia, V, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
300-3770

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG Straight-Flute Solid Carbide Chucking Reamers.

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 automotive, aerospace, and general manufacturing industries where accuracy and repeatability are critical.

What are the specifications of the OSG 300-3770 chucking reamer?

The OSG 300-3770 is a straight-flute solid carbide chucking reamer with a diameter of 0.377 in. It is designed for use in machine tools and hand tools to ream holes to precise dimensions. The carbide construction provides wear resistance and long tool life in ferrous and non-ferrous materials.

Where to buy OSG chucking reamers worldwide?

3G Electric supplies OSG chucking reamers, including the 300-3770 model, to customers worldwide. 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?

Select an OSG chucking reamer based on the required hole diameter, material being machined, and desired finish. For the 0.377 in diameter, ensure the pilot hole is slightly undersized. Use proper cutting speeds and coolant to maximize tool life. OSG carbide reamers suit hardened steels and abrasive materials.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Chucking Reamer: 0.386 in Dia, W, Straight Flute, Carbide (MPN 300-3860)
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OSG Chucking Reamer: 0.386 in Dia, W, Straight Flute, Carbide (MPN 300-3860)
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OSG Chucking Reamer: 0.368 in Dia, U, Straight Flute, Carbide (MPN 300-3680)
OSG Chucking Reamer: 0.378 in Dia, 9.6 mm, Straight Flute, Carbide (MPN 300-3780)
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OSG Chucking Reamer: 0.378 in Dia, 9.6 mm, Straight Flute, Carbide (MPN 300-3780)
OSG Chucking Reamer: 0.375 in Dia, 3/8 in, Straight Flute, Carbide (MPN 300-3750)
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OSG Chucking Reamer: 0.375 in Dia, 3/8 in, Straight Flute, Carbide (MPN 300-3750)
OSG Chucking Reamer: 0.3701 in Dia, 9.4 mm, Straight Flute, Carbide (MPN 300-3701)
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OSG Chucking Reamer: 0.3701 in Dia, 9.4 mm, Straight Flute, Carbide (MPN 300-3701)

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