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OSG 1 3/8"-12 UNF Spiral-Point Tap, H5, 4 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG 1 3/8"-12 UNF Spiral-Point Tap, H5, 4 Flute, Plug Chamfer

OSG General Purpose Spiral-Point Taps.

SKU 3G-OTH-214975

Brand
OSG
Item
1 3/8"-12 UNF Spiral-Point Tap, H5, 4 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
2846201

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 OSG spiral point tap 2846201 used for?

This OSG spiral point tap is designed for through-hole threading in production environments. Its 4-flute, plug chamfer design pushes chips forward, making it ideal for high-speed tapping in steel, stainless steel, and non-ferrous materials across machining, automotive, and general manufacturing applications.

What are the specifications of OSG tap 2846201?

The OSG spiral point tap has a thread size of 1 3/8"-12 UNF, with H5 tolerance for 2B-3B class fit. It features 4 flutes and a plug chamfer. The manufacturer part number is 2846201. This tap is suitable for through-hole threading in a range of industrial materials.

Where to buy OSG tap 2846201 worldwide?

3G Electric supplies and delivers the OSG spiral point tap 2846201 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance, ensuring reliable delivery for your machining operations. Contact us for availability and lead time.

How to select the right spiral point tap for through holes?

For through holes, choose a spiral point tap like this OSG 2846201 to push chips forward and prevent clogging. Match thread size (1 3/8"-12 UNF), tolerance (H5 for 2B-3B), and chamfer type (plug) to your material and application. 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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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
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features 1/2"-20 UNF thread, H5 tolerance for 2B-3B class fit, 3 flutes, and plug chamfer. Suitable for production tapping and maintenance work
This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. The spiral point geometry pushes chips forward, preventing clogging and ensuring clean threads. It features a 5/8"-18 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer
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This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. The spiral point geometry pushes chips forward, preventing clogging and ensuring clean threads. It features a 5/8"-18 UNF thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer

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