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OSG Extension Tap: M22x2.5 Metric, D7 / 4H-6H, 4 Flute - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

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

The OSG Extension Tap (M22x2.5 Metric) is a spiral-flute tap for multiple materials, featuring a D7 / 4H-6H tolerance class and a modified bottoming chamfer. This 4-flute tap (MPN 1652009108) is designed for…

SKU 3G-OTH-311716

Brand
OSG
Item
Extension Tap: M22x2.5 Metric, D7 / 4H-6H, 4 Flute
Category
Spiral-Flute Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1652009108
Type
D7 / 4H-6H, Modified Bottoming Chamfer
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap (M22x2.5 Metric) is a spiral-flute tap for multiple materials, featuring a D7 / 4H-6H tolerance class and a modified bottoming chamfer. This 4-flute tap (MPN 1652009108) is designed for threading applications requiring extended reach.

Frequently Asked Questions

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

The OSG Extension Tap M22x2.5 is used for threading blind or deep holes in multiple materials, including steel, stainless steel, and aluminum. Its extended reach and spiral-flute design efficiently evacuate chips, making it ideal for automotive, aerospace, and general manufacturing applications where standard taps cannot reach.

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

This OSG tap has a metric thread size of M22x2.5, a D7 / 4H-6H tolerance class, and a modified bottoming chamfer. It features 4 spiral flutes for chip evacuation and is designed for threading blind holes. The manufacturer part number is 1652009108, and it is suitable for multiple materials.

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

You can source the OSG Extension Tap M22x2.5 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling to customers across industries.

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), tolerance class (D7 / 4H-6H), and chamfer type to your application. For blind holes, choose a modified bottoming chamfer. Ensure the tap length reaches the required depth. Consult OSG's technical data or contact 3G Electric for guidance.

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-flute 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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