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OSG Spiral Point Tap #12-28 UNF - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral Point Tap #12-28 UNF

The OSG Spiral Point Tap (#12-28 UNF, MPN 1101516405) is a TiN Coated Cobalt tap with a Plug Chamfer and 3 flutes, designed for aerospace materials. It is specified as H6 / 2B-3B, ensuring precise thread class…

SKU 3G-OTH-232131

Brand
OSG
Item
Spiral Point Tap #12-28 UNF
Part Number
1101516405
Category
Spiral-Point Taps for Aerospace Materials
Available to Order
Also known as:1101516405OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
1101516405
Type
H6 / 2B-3B, Plug Chamfer, TiN Coated Cobalt
Flute
3

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

Product Description

The OSG Spiral Point Tap (#12-28 UNF, MPN 1101516405) is a TiN Coated Cobalt tap with a Plug Chamfer and 3 flutes, designed for aerospace materials. It is specified as H6 / 2B-3B, ensuring precise thread class compatibility. 3G Electric interprets demand and sources this genuine industrial tool across 14 departments, with specialist depth in cutting tools and controls.

Frequently Asked Questions

What is an OSG spiral point tap used for?

An OSG spiral point tap is designed for threading through-holes in aerospace materials. Its spiral-point geometry pushes chips forward, preventing clogging and ensuring clean threads in tough alloys. This TiN-coated cobalt tap delivers durability and precision for high-strength applications.

What are the specifications of the OSG #12-28 UNF tap?

This OSG tap is #12-28 UNF with a H6 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt construction. The manufacturer part number is 1101516405. It is engineered for threading in aerospace-grade materials, offering consistent thread class and wear resistance.

Where to buy OSG taps for aerospace worldwide?

3G Electric supplies OSG taps like the #12-28 UNF spiral point tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools for aerospace applications.

How to select the right tap for aerospace materials?

Select a tap with appropriate thread size, chamfer type, and coating for the material. For aerospace alloys, use a spiral point tap with TiN coating and cobalt substrate for heat resistance. Match the tap tolerance (e.g., H6) to the required thread class (2B-3B) for fit and strength.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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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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