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OSG General Purpose Spiral-Flute Tap M8x1 Metric - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG General Purpose Spiral-Flute Tap M8x1 Metric

The OSG Spiral Flute Tap (M8x1 Metric, MPN 2991300) is a general-purpose spiral-flute tap with a D5 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. This tool is designed for threading metric holes in a…

SKU 3G-OTH-231065

Brand
OSG
Item
General Purpose Spiral-Flute Tap M8x1 Metric
Category
General Purpose Spiral-Flute Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
2991300
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 (M8x1 Metric, MPN 2991300) is a general-purpose spiral-flute tap with a D5 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. This tool is designed for threading metric holes in a variety of materials.

Frequently Asked Questions

What is the OSG spiral flute tap M8x1 used for?

The OSG spiral flute tap M8x1 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose machining in automotive, aerospace, and industrial manufacturing applications.

What are the specifications of the OSG spiral flute tap M8x1?

The OSG spiral flute tap has a metric M8x1 thread size, a D5 / 4H-6H tolerance class, and a modified bottoming chamfer with 3 flutes. The manufacturer part number is 2991300. It is designed for threading blind holes to a depth close to the bottom, providing precise thread fit.

Where to buy OSG spiral flute tap M8x1 worldwide?

You can source the OSG spiral flute tap M8x1 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 supply genuine OSG cutting tools for your manufacturing needs.

How to select the correct OSG spiral flute tap for blind holes?

Select an OSG spiral flute tap with a modified bottoming chamfer for blind holes, as it allows threading close to the hole bottom. Ensure the tap size matches your thread specification, such as M8x1, and the tolerance class (e.g., D5 / 4H-6H) fits your application. Use proper cutting fluid and machine alignment for best results.

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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This OSG spiral-flute tap features M10x1.25 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials, the spiral flute design evacuates chips upward to prevent clogging. Suitable for general-purpose tapping in manufacturing and maintenance applications
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general manufacturing applications requiring precise M3 metric threads
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This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute lifts chips upward, preventing clogging in deep or blind holes. It features a modified bottoming chamfer for threading close to the bottom of the hole. Suitable for general manufacturing applications requiring precise M3 metric threads

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