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OSG Spiral Flute Tap: 3/8"-24 UNF, H7 / 2B-3B, 3 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 3/8"-24 UNF, H7 / 2B-3B, 3 Flute

The OSG Spiral Flute Tap (3/8"-24 UNF) is a general-purpose tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2941708). 3G Electric sources this and thousands of other industrial…

SKU 3G-OTH-231121

Brand
OSG
Item
Spiral Flute Tap: 3/8"-24 UNF, H7 / 2B-3B, 3 Flute
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
2941708
Type
H7 / 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"-24 UNF) is a general-purpose tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2941708). 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is an OSG spiral flute tap used for?

An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 3/8"-24 UNF tap with modified bottoming chamfer is ideal for general-purpose threading in manufacturing and maintenance applications.

What are the specifications of the OSG 2941708 tap?

The OSG 2941708 is a spiral flute tap with size 3/8"-24 UNF, thread class H7 / 2B-3B, 3 flutes, and a modified bottoming chamfer. It is designed for general-purpose threading in blind holes, providing efficient chip evacuation and precise thread formation in various materials.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, including the 2941708 spiral flute tap. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement needs across 14 departments.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like the OSG 2941708 to push chips upward. Match the tap size (3/8"-24 UNF) and thread class (H7 / 2B-3B) to your hole specifications. Use proper cutting fluid and ensure the chamfer type (modified bottoming) suits your thread depth requirements.

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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Cross-referenced by specification & description
General purpose spiral-flute tap with 3/8"-24 UNF thread, H7 / 2B-3B tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and aluminum, the spiral flute lifts chips upward to prevent clogging. Suitable for general manufacturing applications requiring precise internal threads
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General purpose spiral-flute tap with 3/8"-24 UNF thread, H7 / 2B-3B tolerance, 3 flutes, and modified bottoming chamfer. Designed for threading blind holes in steel and aluminum, the spiral flute lifts chips upward to prevent clogging. Suitable for general manufacturing applications requiring precise internal threads
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OSG Spiral Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931808)
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