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OEM Extension Tap: M16x2 Metric - Spiral-Point Extension Taps
OEMSpiral-Point Extension Taps

OEM Extension Tap: M16x2 Metric

The APPROVED VENDOR Extension Tap (M16x2 Metric, MPN 21028) is a spiral-point extension tap with a D7 / 6H tolerance, 3 flutes, and a plug chamfer, made from high-speed steel. 3G Electric interprets this demand and…

SKU 3G-OTH-313572

Brand
OEM
Item
Extension Tap: M16x2 Metric
Category
Spiral-Point Extension Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
21028
Type
D7 / 6H, 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 (M16x2 Metric, MPN 21028) is a spiral-point extension tap with a D7 / 6H tolerance, 3 flutes, and a plug chamfer, made from high-speed steel. 3G Electric interprets this demand and sources the genuine industrial cutting tool, providing a single point of accountability across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is an APPROVED VENDOR M16x2 extension tap used for?

This extension tap is used for threading blind holes or hard-to-reach areas in metalworking. The M16x2 metric size and 3-flute design with plug chamfer allow efficient chip evacuation and precise internal threading in industrial maintenance, automotive, and general machining applications.

What are the specifications of the APPROVED VENDOR extension tap 21028?

The APPROVED VENDOR extension tap model 21028 has a M16x2 metric thread, D7 / 6H tolerance, 3 flutes, plug chamfer, and is made of high-speed steel. It is designed for threading blind holes and features a spiral-point geometry for efficient chip control.

Where to buy APPROVED VENDOR extension taps worldwide?

You can source the APPROVED VENDOR extension tap 21028 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct threading tool for your application.

How to select the right extension tap for M16x2 threading?

Select an extension tap with the correct thread size (M16x2), tolerance class (D7 / 6H), and chamfer type (plug for blind holes). High-speed steel material offers good wear resistance for general-purpose threading. Ensure the tap's flute count and spiral-point design match your material and hole depth requirements.

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: M12x1.75 Metric, D6 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 20913)
APPROVED VENDOR Extension Tap: M12x1.75 Metric, D6 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 20913)
APPROVED VENDOR Extension Tap: M6x1 Metric, D5 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 20272)
APPROVED VENDOR Extension Tap: M6x1 Metric, D5 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 20272)
APPROVED VENDOR Extension Tap: M8x1.25 Metric, D5 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 21022)
APPROVED VENDOR Extension Tap: M8x1.25 Metric, D5 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 21022)
APPROVED VENDOR Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16307)
APPROVED VENDOR Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16307)
High-speed steel spiral-point extension tap with 5/16"-18 UNC thread, H3 / 3B class, plug chamfer, and 2 flutes. Designed for threading blind holes or hard-to-reach internal threads where standard taps cannot access. Suitable for maintenance, repair, and production applications in metal parts
High-speed steel spiral-point extension tap with 5/16"-18 UNC thread, H3 / 3B class, plug chamfer, and 2 flutes. Designed for threading blind holes or hard-to-reach internal threads where standard taps cannot access. Suitable for maintenance, repair, and production applications in metal parts
This spiral-point extension tap is designed for threading in deep or hard-to-reach holes. It features a 1/2"-13 UNC thread size, H3/3B tolerance, plug chamfer, and 3 flutes. Made from high-speed steel, it is suitable for through-hole applications where chips are pushed forward
This spiral-point extension tap is designed for threading in deep or hard-to-reach holes. It features a 1/2"-13 UNC thread size, H3/3B tolerance, plug chamfer, and 3 flutes. Made from high-speed steel, it is suitable for through-hole applications where chips are pushed forward