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OSG Spiral Flute Tap: M22x2.5 Metric, D8 / 4H-6H, 4 Flute - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: M22x2.5 Metric, D8 / 4H-6H, 4 Flute

The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M22x2.5 Metric, featuring a D8 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 2994001). 3G Electric interprets this demand and…

SKU 3G-OTH-230110

Brand
OSG
Item
Spiral Flute Tap: M22x2.5 Metric, D8 / 4H-6H, 4 Flute
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
2994001
Type
D8 / 4H-6H, Modified Bottoming Chamfer
Flute
4

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 M22x2.5 Metric, featuring a D8 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 2994001). 3G Electric interprets this demand and sources the genuine OSG product, supporting your threading application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG spiral flute tap M22x2.5 used for?

This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design efficiently evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise metric threads are required.

What are the specifications of the OSG spiral flute tap 2994001?

The OSG spiral flute tap has a metric thread size of M22x2.5 with a D8 / 4H-6H tolerance class. It features 4 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2994001, and it is designed for general purpose tapping.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial equipment distributor since 1990, we source and deliver genuine OSG cutting tools to your location. Contact us for availability and lead time on the OSG spiral flute tap M22x2.5.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG M22x2.5 model, which pushes chips out of the hole. Ensure the chamfer type matches your thread depth requirement—modified bottoming chamfer allows threading closer to the hole bottom. Match the tap tolerance (D8 / 4H-6H) to your desired thread fit class.

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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