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OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

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

The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M10x1.25 Metric, featuring a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2991700). This OSG tap is designed for…

SKU 3G-OTH-230298

Brand
OSG
Item
Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute
Category
General Purpose Spiral-Flute Taps
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
2991700
Type
D5 / 4H-6H, Modified Bottoming Chamfer
Flute
3

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M10x1.25 Metric, featuring a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2991700). This OSG tap is designed for threading applications requiring precise metric thread formation.

Frequently Asked Questions

What is an OSG spiral flute tap used for?

An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This M10x1.25 metric tap with a modified bottoming chamfer is ideal for general-purpose machining where chip evacuation is critical.

What are the specifications of the OSG M10x1.25 spiral flute tap?

This OSG tap has a metric M10x1.25 thread size, D5 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for blind hole threading and is suitable for general-purpose applications. The manufacturer part number is 2991700.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools like the M10x1.25 spiral flute tap (MPN 2991700) and support procurement across 14 industrial departments.

How to select the right spiral flute tap for blind holes?

Select a spiral flute tap with a modified bottoming chamfer for blind holes, as it threads close to the bottom. Match the tap's thread size (e.g., M10x1.25) and tolerance class (e.g., D5 / 4H-6H) to your workpiece material and required fit. OSG taps are a reliable choice for consistent chip evacuation.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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