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OSG 3/8"-16 UNC General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 3/8"-16 UNC General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 2941600) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this…

SKU 3G-OTH-230847

Brand
OSG
Item
3/8"-16 UNC General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2941600
Type
H5 / 2B-3B, Modified Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 2941600) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG spiral flute tap 2941600 used for?

The OSG spiral flute tap 2941600 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.

What are the specifications of the OSG spiral flute tap 2941600?

The OSG spiral flute tap 2941600 has a thread size of 3/8"-16 UNC, with an H5 tolerance class suitable for 2B-3B fit. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2941600.

Where to buy the OSG spiral flute tap 2941600 worldwide?

You can source the OSG spiral flute tap 2941600 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 competitive pricing and reliable sourcing for this OSG tap.

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

For blind holes, choose a spiral flute tap like the OSG 2941600 to evacuate chips upward. Ensure the thread size (3/8"-16 UNC), tolerance (H5 for 2B-3B fit), and chamfer type (modified bottoming) match your application. Consider material hardness and tap coating for extended tool life. OSG taps are known for precision and durability.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941601)
OSG
OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2941601)
This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a modified bottoming chamfer for threading close to the bottom of the hole. Commonly used in automotive, aerospace, and general manufacturing applications
OSG
This OSG spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a modified bottoming chamfer for threading close to the bottom of the hole. Commonly used in automotive, aerospace, and general manufacturing applications
OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940801)
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OSG Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940801)
OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940000)
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OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2940000)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. Tolerance class H5 suitable for 2B-3B fit. Thread size 1/4"-20 UNC
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. Tolerance class H5 suitable for 2B-3B fit. Thread size 1/4"-20 UNC
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 3 flutes, H5 tolerance for 2B-3B class fit, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads
OSG
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features 3 flutes, H5 tolerance for 2B-3B class fit, and a modified bottoming chamfer. The spiral flute design lifts chips upward to prevent clogging and ensure clean threads

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Spiral-flute tap for threading blind holes in steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging. Features a modified bottoming chamfer for threading close to the bottom of the hole. Tolerance class H4 / 2B-3B for precise fit control
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This OSG spiral-flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. It features a modified bottoming chamfer for threading close to the bottom of the hole, and an H4 tolerance for precise thread fit in 2B-3B classes. Suitable for general manufacturing applications requiring UNF threads
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General purpose spiral-flute tap with #12-24 UNC thread size. Features a modified bottoming chamfer for threading close to the bottom of blind holes. The spiral flute design evacuates chips upward, preventing clogging. Tolerance class H3 / 2B-3B. Suitable for threading in ferrous and non-ferrous materials in manufacturing and maintenance applications
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General purpose spiral-flute tap for threading blind holes. The spiral flute design lifts chips upward, preventing clogging. Bottoming chamfer allows threading close to the hole bottom. TiN coating reduces friction and extends tool life. Suitable for steel and aluminum
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This spiral-flute tap is designed for threading blind holes in materials such as steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. It features a bottoming chamfer for threading to the bottom of blind holes. Thread size: 7/16"-14 UNC, tolerance class H3 / 2B-3B, 3 flutes
This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. With a modified bottoming chamfer, it allows threading close to the hole bottom. Tolerance H3 / 2B-3B ensures precise thread fit
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This OSG spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. With a modified bottoming chamfer, it allows threading close to the hole bottom. Tolerance H3 / 2B-3B ensures precise thread fit
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This OSG spiral-flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It features a 1/2"-13 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer for threading to the bottom of blind holes