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OSG Extension Tap: #8-36 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: #8-36 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Extension Tap (#8-36 UNF) is a spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653501408).

SKU 3G-OTH-402394

Brand
OSG
Item
Extension Tap: #8-36 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer
Part Number
1653501408
Category
Spiral-Point Extension Taps for Multiple Materials
Available to Order
Also known as:1653501408OSG
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Technical Specifications

OSG
Manufacturer Part Number
1653501408
Type
H2 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3

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

Product Description

The OSG Extension Tap (#8-36 UNF) is a spiral-point extension tap for multiple materials, featuring a H2 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653501408).

Frequently Asked Questions

What is an OSG extension tap used for?

An OSG extension tap is used to cut internal threads in hard-to-reach or deep-hole applications. The #8-36 UNF size with plug chamfer and V coated powdered metal construction suits multiple materials including steel and stainless steel, providing extended reach for maintenance and production threading.

What are the specifications of the OSG #8-36 UNF extension tap?

This OSG extension tap has a #8-36 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, plug chamfer, and V coated powdered metal construction. The manufacturer part number is 1653501408. It is designed for spiral-point cutting action in multiple materials.

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 taps like the #8-36 UNF model 1653501408 to customers across 14 industrial departments, ensuring correct specification and delivery.

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

Select an OSG extension tap by matching thread size (e.g., #8-36 UNF), chamfer type (plug for general use), flute count, and coating (V coated for wear resistance). Ensure the tap length reaches the thread depth. Consult OSG's technical data for material-specific speeds and feeds.

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

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