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OSG M10x1.5 Spiral-Point Extension Tap - Spiral-Point Extension Taps
OSGSpiral-Point Extension Taps

OSG M10x1.5 Spiral-Point Extension Tap

The OSG Extension Tap (M10x1.5 Metric) is a spiral-point extension tap with a D6 / 4H-6H tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction (MPN 1111801001). Designed for threading…

SKU 3G-OTH-313579

Brand
OSG
Item
M10x1.5 Spiral-Point Extension Tap
Part Number
1111801001
Category
Spiral-Point Extension Taps
Available to Order
Also known as:1111801001OSG
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Technical Specifications

OSG
Manufacturer Part Number
1111801001
Type
D6 / 4H-6H, Plug Chamfer, Black Oxide High Speed Steel
Flute
3

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

Product Description

The OSG Extension Tap (M10x1.5 Metric) is a spiral-point extension tap with a D6 / 4H-6H tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction (MPN 1111801001). Designed for threading applications, this tool is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is an OSG extension tap used for?

An OSG extension tap is used to cut internal threads in deep or hard-to-reach holes. The extended reach allows threading in recessed areas, such as engine blocks or hydraulic manifolds, where standard taps cannot access. It is common in automotive, aerospace, and general machining applications.

What are the specifications of the OSG M10x1.5 extension tap?

This OSG extension tap has a metric M10x1.5 thread, D6 / 4H-6H tolerance, 3 flutes, plug chamfer, and is made from black oxide high speed steel. The manufacturer part number is 1111801001. It is designed for through-hole threading with a spiral-point geometry to push chips ahead.

Where to buy OSG extension taps worldwide?

3G Electric supplies OSG extension taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG tooling like the M10x1.5 extension tap (MPN 1111801001) to customers across machining, automotive, and aerospace industries. Contact us for availability and delivery.

How to select the correct OSG extension tap for deep hole threading?

Select an OSG extension tap based on thread size (e.g., M10x1.5), material (black oxide HSS for steel), chamfer type (plug for through holes), and reach length. Ensure the tap's tolerance class (D6 / 4H-6H) matches your thread fit requirement. For deep holes, verify the extension length clears the obstruction.

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

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