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OSG 1/2"-13 UNC Spiral-Point Tap, H7 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 1/2"-13 UNC Spiral-Point Tap, H7 / 2B-3B, 3 Flute, Plug Chamfer

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-215842

Brand
OSG
Item
1/2"-13 UNC Spiral-Point Tap, H7 / 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
2842808

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 2842808 used for?

The OSG spiral point tap 2842808 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, accurate threads are required.

What are the specifications of the OSG spiral point tap 2842808?

This OSG tap has a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general purpose spiral-point tap designed for through-hole threading. The manufacturer part number is 2842808.

Where to buy OSG spiral point tap 2842808 worldwide?

3G Electric supplies the OSG spiral point tap 2842808 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global distributor, we source and deliver this tap to any country.

How to select the correct OSG spiral point tap for through holes?

For through holes, choose a spiral point tap like the OSG 2842808 to push chips forward. Match the tap size (1/2"-13 UNC), thread class (H7 / 2B-3B), and chamfer type (plug) to your application. Ensure the tap material suits your workpiece. Consult OSG's technical data for optimal 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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Cross-referenced by specification & description
This OSG 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. It features a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance class, 3 flutes, and a plug chamfer
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. The spiral point design directs chips forward to reduce clogging. Suitable for production environments requiring precise UNC threads
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This spiral-point tap is designed for through-hole threading in general purpose machining. Its spiral point design pushes chips ahead, reducing chip clogging. Suitable for ferrous and non-ferrous materials in manufacturing, automotive, and aerospace applications
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This spiral-point tap is designed for through-hole threading in general purpose machining. Its spiral point design pushes chips ahead, reducing chip clogging. Suitable for ferrous and non-ferrous materials in manufacturing, automotive, and aerospace applications
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