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

OSG Spiral Point Tap: 3/8"-16 UNC, 3B, 3 Flute, Plug Chamfer

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214333

Brand
OSG
Item
Spiral Point Tap: 3/8"-16 UNC, 3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2881000

Technical Documents

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

Product Description

OSG General Purpose Spiral-Point Taps.

Frequently Asked Questions

What is the OSG spiral point tap 2881000 used for?

The OSG spiral point tap 2881000 is used for threading through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for high-speed production tapping in CNC and manual machines. Common applications include automotive, aerospace, and general manufacturing.

What are the specifications of the OSG 2881000 tap?

The OSG 2881000 is a 3/8"-16 UNC spiral point tap with a 3B thread class, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose threading. The manufacturer part number is 2881000.

Where to buy the OSG 2881000 tap worldwide?

You can source the OSG 2881000 tap worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. 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, pitch, and material. For through holes, a spiral point tap is ideal. Ensure the thread class (e.g., 3B) matches your tolerance requirements. Consult OSG's technical data for material-specific speeds and feeds to optimize tool life.

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: 3/8"-16 UNC, 3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2881005)
OSG
OSG Spiral Point Tap: 3/8"-16 UNC, 3B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2881005)
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 5/16"-18 UNC thread size, 3B class fit, 2 flutes, and plug chamfer. Made from high-speed steel, the spiral-point geometry pushes chips ahead to reduce clogging and enable faster tapping cycles
OSG
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. Features a 5/16"-18 UNC thread size, 3B class fit, 2 flutes, and plug chamfer. Made from high-speed steel, the spiral-point geometry pushes chips ahead to reduce clogging and enable faster tapping cycles
OSG Spiral Point Tap: 5/16"-18 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880805)
OSG
OSG Spiral Point Tap: 5/16"-18 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880805)
OSG Spiral Point Tap: 1/4"-20 UNC, 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2880600)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 2880600)
OSG Spiral Point Tap: 3/8"-24 UNF, 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 2881100)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 2881100)
OSG Spiral Point Tap: 1/4"-20 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880605)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, 3B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 2880605)

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General purpose spiral-point tap for threading blind or through holes in metal workpieces. Features a 2-flute design with plug chamfer, made from high-speed steel, and a 6H tolerance. The spiral point pushes chips forward to reduce clogging and breakage
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features TiN-coated high-speed steel construction, 3 flutes, and plug chamfer. Thread size 3/8"-16 UNC, class 2B fit. Spiral-point geometry pushes chips forward to reduce clogging and improve thread quality
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This spiral-point tap is designed for through-hole threading applications, where its geometry pushes chips forward to prevent clogging. Suitable for general-purpose threading in materials such as steel, aluminum, and cast iron. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, 2 flutes, and a plug chamfer