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OSG Extension Tap: M16x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer - Spiral-Point Extension Taps for Multiple Materials
OSGSpiral-Point Extension Taps for Multiple Materials

OSG Extension Tap: M16x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap is a spiral-point tap for multiple materials, featuring an M16x2 metric thread. It is a D7 / 4H-6H class, plug chamfer, V coated powdered metal tap with 3 flutes (MPN 1653007708).

SKU 3G-OTH-402471

Brand
OSG
Item
Extension Tap: M16x2 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer
Category
Spiral-Point Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1653007708
Type
D7 / 4H-6H, 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 is a spiral-point tap for multiple materials, featuring an M16x2 metric thread. It is a D7 / 4H-6H class, plug chamfer, V coated powdered metal tap with 3 flutes (MPN 1653007708).

Frequently Asked Questions

What is the OSG extension tap M16x2 used for?

The OSG extension tap M16x2 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its extended reach allows access to recessed areas where standard taps cannot reach, making it ideal for automotive, aerospace, and general machining applications.

What are the specifications of the OSG extension tap M16x2?

The OSG extension tap M16x2 has a metric thread size of M16x2, with a D7 / 4H-6H tolerance class. It features 3 flutes, a plug chamfer, and a V coated powdered metal construction. The manufacturer part number is 1653007708. This design provides excellent wear resistance and chip evacuation.

Where to buy the OSG extension tap M16x2 worldwide?

You can source the OSG extension tap M16x2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this OSG tap.

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

To select the correct OSG extension tap, match the thread size (M16x2) and tolerance class (D7 / 4H-6H) to your workpiece material and hole depth. For blind holes, use a plug chamfer. The V coated powdered metal construction suits harder materials. Always verify the flute count (3) and ensure the tap length reaches the required depth.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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