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OSG 5/16"-18 UNC General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 5/16"-18 UNC General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 2930608) is a general-purpose spiral-flute tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. Designed for threading applications, it is supplied…

SKU 3G-OTH-230660

Brand
OSG
Item
5/16"-18 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
2930608
Type
H2 / 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 (5/16"-18 UNC, MPN 2930608) is a general-purpose spiral-flute tap with an H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. Designed for threading applications, it is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG spiral flute tap 2930608 used for?

The OSG spiral flute tap 2930608 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging. It is ideal for general-purpose tapping in manufacturing and maintenance applications.

What are the specifications of the OSG spiral flute tap 2930608?

The OSG spiral flute tap 2930608 has a thread size of 5/16"-18 UNC, with a H2 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 2930608.

Where to buy the OSG spiral flute tap 2930608 worldwide?

You can source the OSG spiral flute tap 2930608 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

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

To select the correct OSG spiral flute tap for blind holes, match the thread size and pitch to your application. The spiral flute design is ideal for blind holes as it evacuates chips upward. Ensure the chamfer type (e.g., modified bottoming) suits your hole 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930601)
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OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930601)
OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930600)
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OSG Spiral Flute Tap: 5/16"-18 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2930600)
OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931500)
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OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931500)
OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931501)
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OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931501)
OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931508)
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OSG Spiral Flute Tap: 3/8"-16 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2931508)
OSG Spiral Flute Tap: 1/4"-20 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2928001)
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OSG Spiral Flute Tap: 1/4"-20 UNC, H2 / 2B-3B, 3 Flute, Modified Bottoming Chamfer (MPN 2928001)

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