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OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842408) - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842408)

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214221

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point 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
2842408

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 2842408 used for?

The OSG spiral point tap 2842408 is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing chip clogging. Common applications include automotive, aerospace, and general manufacturing where clean, efficient threading is required.

What are the specifications of the OSG spiral point tap 2842408?

This OSG tap has a 1/2"-13 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. The manufacturer part number is 2842408. It is a general-purpose spiral-point tap designed for through-hole threading in various materials.

Where to buy OSG spiral point tap 2842408 worldwide?

You can source the OSG spiral point tap 2842408 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.

How to select the correct OSG spiral point tap for my application?

Select the OSG spiral point tap based on thread size (e.g., 1/2"-13 UNC), material type, and hole condition (through-hole). For general-purpose threading, the 2842408 with H5 tolerance suits 2B-3B class fits. Consult OSG's technical data for material-specific recommendations.

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: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842608)
OSG
OSG Spiral Point Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842608)
OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1242408)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiCN Coated High Speed Steel (MPN 1242408)
OSG Spiral Point Tap: 1/2"-13 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842808)
OSG
OSG Spiral Point Tap: 1/2"-13 UNC, H7 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842808)
General purpose spiral-point tap for through-hole threading in metals such as steel, aluminum, and cast iron. Thread size 3/8"-24 UNF with H5 tolerance for 2B/3B class fit. Features 3 flutes and a plug chamfer. Suitable for production environments in general manufacturing
OSG
General purpose spiral-point tap for through-hole threading in metals such as steel, aluminum, and cast iron. Thread size 3/8"-24 UNF with H5 tolerance for 2B/3B class fit. Features 3 flutes and a plug chamfer. Suitable for production environments in general manufacturing
General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H5 tolerance for 2B-3B class fit. Features plug chamfer and 3 flutes. Pushes chips forward for efficient cutting in ferrous and non-ferrous materials
OSG
General purpose spiral-point tap for through-hole threading. Made of TiN coated high speed steel with H5 tolerance for 2B-3B class fit. Features plug chamfer and 3 flutes. Pushes chips forward for efficient cutting in ferrous and non-ferrous materials
OSG Spiral Point Tap: 7/8"-9 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2844008)
OSG
OSG Spiral Point Tap: 7/8"-9 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2844008)

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