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OSG Extension Tap: M22x2.5 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: M22x2.5 Metric, D7 / 4H-6H, 3 Flute, Plug Chamfer

The OSG Extension Tap (M22x2.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D7 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653009108).

SKU 3G-OTH-402466

Brand
OSG
Item
Extension Tap: M22x2.5 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
1653009108
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 (M22x2.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D7 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653009108).

Frequently Asked Questions

What is the OSG Extension Tap M22x2.5 used for?

The OSG Extension Tap M22x2.5 is a spiral-point tap designed for threading blind or through holes in multiple materials, including steel and cast iron. Its extended reach allows access to deep or recessed areas. The V coating and powdered metal construction enhance tool life and performance in production environments.

What are the specifications of the OSG Extension Tap M22x2.5?

This OSG tap has a metric thread size of M22x2.5, with a D7 / 4H-6H tolerance class. It features 3 flutes, a plug chamfer, and a V coating on powdered metal. The manufacturer part number is 1653009108. It is designed for threading multiple materials with a spiral-point geometry.

Where to buy the OSG Extension Tap M22x2.5 worldwide?

You can source the OSG Extension Tap M22x2.5 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 this tap as part of our extensive sourcing network.

How to select the correct OSG Extension Tap for deep hole threading?

To select the correct OSG extension tap, match the thread size (e.g., M22x2.5), pitch, and tolerance class (D7 / 4H-6H) to your application. Consider material hardness and hole depth; the extended length and spiral-point design help clear chips in deep holes. Always verify the chamfer type (plug) for blind or through holes.

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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