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OSG Extension Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute - Spiral-Flute Extension Taps for Multiple Materials
OSGSpiral-Flute Extension Taps for Multiple Materials

OSG Extension Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute

The OSG Extension Tap is a spiral-flute tap for multiple materials, with M10x1.25 Metric thread size. It features a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1652004908).

SKU 3G-OTH-311729

Brand
OSG
Item
Extension Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute
Category
Spiral-Flute Extension Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
1652004908
Type
D5 / 4H-6H, Modified Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Extension Tap is a spiral-flute tap for multiple materials, with M10x1.25 Metric thread size. It features a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1652004908).

Frequently Asked Questions

What is the OSG Extension Tap M10x1.25 used for?

The OSG Extension Tap M10x1.25 is used for threading blind holes in multiple materials, including steel, stainless steel, and aluminum. Its 3-flute spiral-flute design and modified bottoming chamfer allow chip evacuation and threading close to the bottom of the hole, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Extension Tap M10x1.25?

The OSG Extension Tap has a metric thread size of M10x1.25, a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 1652004908. It is designed for threading multiple materials and is part of OSG's spiral-flute extension tap series.

Where to buy the OSG Extension Tap M10x1.25 worldwide?

You can source the OSG Extension Tap M10x1.25 (MPN 1652004908) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to select the correct OSG extension tap for a job?

To select the correct OSG extension tap, match the thread size (e.g., M10x1.25) and tolerance class (D5 / 4H-6H) to your application. Consider material type—OSG spiral-flute taps suit steel and aluminum. For blind holes, choose a modified bottoming chamfer. Verify the flute count (3 flutes) and shank length for reach requirements.

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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