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OSG Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215723

Brand
OSG
Item
Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute
Category
General Purpose Spiral-Point Taps
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

OSG
Manufacturer Part Number
2831608

Technical Documents

No technical documents available for this product.
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

OSG General Purpose Spiral-Point Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Spiral Point Tap 2831608 used for?

The OSG Spiral Point Tap 2831608 is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing clogging and improving thread quality in production environments.

What are the specifications of the OSG Spiral Point Tap 2831608?

This OSG tap has a 3/8"-16 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The H3 / 2B-3B designation indicates it produces Class 2B or 3B internal threads with a ground thread form for precision tapping.

Where to buy the OSG Spiral Point Tap 2831608 worldwide?

3G Electric supplies the OSG Spiral Point Tap 2831608 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the correct OSG Spiral Point Tap for my application?

Select the OSG Spiral Point Tap based on thread size (3/8"-16 UNC), material type, and hole configuration. For through holes, spiral-point taps are ideal. Ensure the H3 / 2B-3B tolerance matches your required thread class. Consult OSG's technical data for material-specific speeds and feeds.

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-point 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 Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830808)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830808)
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2831208)
OSG
OSG Spiral Point Tap: 5/16"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2831208)
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and improving thread quality. Suitable for general manufacturing and maintenance applications
OSG
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and improving thread quality. Suitable for general manufacturing and maintenance applications
General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, reducing clogging and breakage. Suitable for creating UNF threads in metals such as steel, aluminum, and alloys
OSG
General purpose spiral-point tap for through-hole threading. The spiral-point design pushes chips forward, reducing clogging and breakage. Suitable for creating UNF threads in metals such as steel, aluminum, and alloys
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling faster production. It features a 7/16"-20 UNF thread size with H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer
OSG
This OSG spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point design pushes chips forward, reducing clogging and enabling faster production. It features a 7/16"-20 UNF thread size with H3 / 2B-3B ground thread tolerance, 3 flutes, and a plug chamfer
OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830008)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2830008)

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This OSG spiral-point tap is designed for general-purpose threading of blind or through holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and improving thread quality in production environments. It features a 5/16"-24 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer
This spiral-point tap is designed for threading through-holes in metals. The spiral point pushes chips forward, preventing clogging. It is suitable for creating UNF threads in steel, aluminum, and alloys. Thread size: 1/2"-20 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
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This spiral-point tap is designed for threading through-holes in metals. The spiral point pushes chips forward, preventing clogging. It is suitable for creating UNF threads in steel, aluminum, and alloys. Thread size: 1/2"-20 UNF, tolerance H2 / 2B-3B, 3 flutes, plug chamfer
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This OSG spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design pushes chips forward, reducing clogging and improving thread quality. It features a 5/8"-11 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer for consistent thread formation in production environments
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