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OEM Spiral-Point Extension Tap - Spiral-Point Extension Taps
OEMSpiral-Point Extension Taps

OEM Spiral-Point Extension Tap

The APPROVED VENDOR Extension Tap (SKU 16081, MPN 16081) is a 1/2"-13 UNC spiral-point extension tap with an H3 / 3B tolerance, plug chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your…

SKU 3G-OTH-313622

Brand
OEM
Item
Spiral-Point Extension Tap
Category
Spiral-Point Extension Taps
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
16081
Type
H3 / 3B, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

The APPROVED VENDOR Extension Tap (SKU 16081, MPN 16081) is a 1/2"-13 UNC spiral-point extension tap with an H3 / 3B tolerance, plug chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your demand for this specific threading tool, sources it from our extensive industrial supply network, and supports your procurement with specialist expertise across 14 departments.

Frequently Asked Questions

What is an APPROVED VENDOR extension tap used for?

An extension tap is used to cut internal threads in hard-to-reach or deep-hole applications. The 1/2"-13 UNC size with H3/3B tolerance and plug chamfer is ideal for general-purpose threading in steel, aluminum, and other metals where standard taps cannot reach.

What are the specifications of the APPROVED VENDOR extension tap MPN 16081?

This extension tap has a 1/2"-13 UNC thread size, H3/3B class of fit, 3-flute design, plug chamfer, and is made from high-speed steel. It is a spiral-point tap, which pushes chips forward for efficient threading in through-hole applications.

Where to buy the APPROVED VENDOR extension tap 16081 worldwide?

You can source the APPROVED VENDOR extension tap MPN 16081 (SKU 3G-OTH-313622) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.

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

Select an extension tap based on thread size (e.g., 1/2"-13 UNC), material (high-speed steel for general use), chamfer type (plug for most applications), and flute count (3-flute for balance of strength and chip evacuation). Ensure the extension length reaches the threading depth without compromising alignment.

OEM Products

3G Electric supplies OEM 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
APPROVED VENDOR Extension Tap: 3/4"-10 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 17632)
APPROVED VENDOR Extension Tap: 3/4"-10 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 17632)
OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2840708)
OSG
OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2840708)
Oversized spiral-point tap for through-hole threading in steel and alloy workpieces. Features H11 tolerance, plug chamfer, and TiCN-coated vanadium high-speed steel construction. The spiral-point design pushes chips forward, enabling efficient chip evacuation in production environments
OSG
Oversized spiral-point tap for through-hole threading in steel and alloy workpieces. Features H11 tolerance, plug chamfer, and TiCN-coated vanadium high-speed steel construction. The spiral-point design pushes chips forward, enabling efficient chip evacuation in production environments
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2856808)
OSG
OSG Spiral Point Tap: 3/8"-24 UNF, H11, 3 Flute, Plug Chamfer, TiCN Coated Vanadium High Speed Steel (MPN 2856808)
OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2855001)
OSG
OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer, Black Oxide Vanadium High Speed Steel (MPN 2855001)
OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101512705)
OSG
OSG Spiral Point Tap: 3/8"-16 UNC, H11 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101512705)