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OSG Spiral Point Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap (1/2"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505005). 3G Electric…

SKU 3G-OTH-232012

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Aerospace Materials
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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
1101505005
Type
H5 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3

Technical Documents

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

Product Description

The OSG Spiral Point Tap (1/2"-20 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505005). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral point tap 1/2-20 UNF used for?

This OSG spiral point tap is designed for threading aerospace materials such as titanium and high-strength alloys. Its TiN-coated cobalt construction and plug chamfer enable efficient chip evacuation in through-hole applications, meeting H5 / 2B-3B tolerance classes for precision threads.

What are the specifications of the OSG spiral point tap 1/2-20 UNF?

The OSG spiral point tap has a 1/2-20 UNF thread size, 3 flutes, plug chamfer, and TiN-coated cobalt material. It is rated H5 / 2B-3B for thread fit. The manufacturer part number is 1101505005. This tap is optimized for aerospace-grade materials.

Where to buy OSG spiral point tap 1/2-20 UNF worldwide?

3G Electric supplies the OSG spiral point tap 1/2-20 UNF worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision threading tool.

How to select the correct OSG spiral point tap for aerospace materials?

Select an OSG spiral point tap with TiN coating and cobalt substrate for aerospace alloys. Match thread size (e.g., 1/2-20 UNF), chamfer type (plug for through-holes), and tolerance class (H5 / 2B-3B) to your application. Ensure proper cutting speed and lubrication per OSG guidelines.

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 spiral-point taps for aerospace materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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OSG Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101511105)
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