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OSG Spiral Flute Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (7/16"-14 UNC) is a general-purpose spiral-flute tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2943108). 3G Electric interprets your demand for this…

SKU 3G-OTH-229920

Brand
OSG
Item
Spiral Flute Tap: 7/16"-14 UNC, H7 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
2943108
Type
H7 / 2B-3B, Modified Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (7/16"-14 UNC) is a general-purpose spiral-flute tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2943108). 3G Electric interprets your demand for this OEM-specified tool and sources it across our 14 industrial departments, with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the OSG spiral flute tap 2943108 used for?

The OSG spiral flute tap 2943108 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging. It is suitable for general-purpose tapping in manufacturing and maintenance applications.

What are the specifications of the OSG spiral flute tap 2943108?

The OSG spiral flute tap 2943108 has a thread size of 7/16"-14 UNC, with a tolerance class of H7 / 2B-3B. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 2943108.

Where to buy the OSG spiral flute tap 2943108 worldwide?

You can source the OSG spiral flute tap 2943108 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.

How to select the correct OSG spiral flute tap for blind holes?

Select an OSG spiral flute tap with a modified bottoming chamfer for blind holes, as it allows threading close to the hole bottom. Ensure the tap size matches the required thread (e.g., 7/16"-14 UNC) and tolerance class (e.g., H7 / 2B-3B) for your application.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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