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OSG Chucking Reamer: 0.397 in Dia, X, Straight Flute - Straight-Flute Solid Carbide Chucking Reamers
OSGStraight-Flute Solid Carbide Chucking Reamers

OSG Chucking Reamer: 0.397 in Dia, X, Straight Flute

OSG Straight-Flute Solid Carbide Chucking Reamers.

SKU 3G-OTH-205918

Also listed as: 3003970 · 300 3970

Brand
OSG
Item
Chucking Reamer: 0.397 in Dia, X, Straight Flute
Category
Straight-Flute Solid Carbide Chucking Reamers
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Technical Specifications

OSG
Manufacturer Part Number
300-3970

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 the OSG Chucking Reamer 300-3970 used for?

The OSG Chucking Reamer 300-3970 is a straight-flute solid carbide reamer used for precision hole finishing in industrial machining. It is designed to achieve tight tolerances and smooth surface finishes in metals, plastics, and composites, commonly applied in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Chucking Reamer 300-3970?

The OSG Chucking Reamer 300-3970 has a diameter of 0.397 inches, features a straight flute design, and is made from solid carbide. Its manufacturer part number is 300-3970, and it is produced by OSG. This reamer is suitable for precision reaming operations in various materials.

Where to buy the OSG Chucking Reamer 300-3970 worldwide?

You can source the OSG Chucking Reamer 300-3970 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your manufacturing needs. Contact us for availability and lead times.

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

To select the correct OSG chucking reamer, match the reamer diameter to your required hole size, consider material hardness for carbide suitability, and choose flute type—straight flutes like the 300-3970 are ideal for general-purpose reaming. Consult OSG's technical data for speed and feed recommendations.

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: 0.3976 in Dia, 10.1 mm, Straight Flute, Carbide (MPN 300-3976)
OSG
OSG Chucking Reamer: 0.3976 in Dia, 10.1 mm, Straight Flute, Carbide (MPN 300-3976)
OSG Chucking Reamer: 0.386 in Dia, W, Straight Flute, Carbide (MPN 300-3860)
OSG
OSG Chucking Reamer: 0.386 in Dia, W, Straight Flute, Carbide (MPN 300-3860)
OSG Chucking Reamer: 0.377 in Dia, V, Straight Flute, Carbide (MPN 300-3770)
OSG
OSG Chucking Reamer: 0.377 in Dia, V, Straight Flute, Carbide (MPN 300-3770)
OSG Chucking Reamer: 0.3937 in Dia, 10 mm, Straight Flute, Carbide (MPN 300-3937)
OSG
OSG Chucking Reamer: 0.3937 in Dia, 10 mm, Straight Flute, Carbide (MPN 300-3937)
OSG Chucking Reamer: 0.4063 in Dia, 13/32 in, Straight Flute, Carbide (MPN 300-4062)
OSG
OSG Chucking Reamer: 0.4063 in Dia, 13/32 in, Straight Flute, Carbide (MPN 300-4062)
OSG Chucking Reamer: 0.3858 in Dia, 9.8 mm, Straight Flute, Carbide (MPN 300-3858)
OSG
OSG Chucking Reamer: 0.3858 in Dia, 9.8 mm, Straight Flute, Carbide (MPN 300-3858)

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