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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-216117

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
2842800

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 2842800 used for?

The OSG spiral point tap 2842800 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG tap 2842800?

The OSG tap 2842800 is a 1/2"-13 UNC spiral point tap with a H7 / 2B-3B tolerance class. It has 3 flutes and a plug chamfer. The manufacturer part number is 2842800. This general purpose tap is designed for consistent thread quality in production environments.

Where to buy OSG taps in worldwide?

You can source OSG taps 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 on the OSG spiral point tap 2842800.

How to select the right OSG spiral point tap?

Select the OSG spiral point tap based on thread size, pitch, and material. For 1/2"-13 UNC threads in steel or aluminum, the 2842800 with H7 / 2B-3B tolerance is suitable. Ensure proper tap drill size and use cutting fluid for best results. Consult OSG's technical data for specific material 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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This spiral-point tap is designed for through-hole threading in general-purpose machining. Its 3-flute, plug chamfer design pushes chips forward, making it suitable for production tapping in steel, aluminum, and cast iron across automotive, aerospace, and industrial manufacturing
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This spiral-point tap is designed for through-hole threading in general-purpose machining. Its 3-flute, plug chamfer design pushes chips forward, making it suitable for production tapping in steel, aluminum, and cast iron across automotive, aerospace, and industrial manufacturing
General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips ahead to reduce clogging, suitable for applications requiring clean, accurate threads
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and plug chamfer. The spiral point design pushes chips ahead to reduce clogging, suitable for applications requiring clean, accurate threads

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