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OSG Spiral Flute Tap: M8x1.25 Metric, D11 / 6H, 3 Flute - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG Spiral Flute Tap: M8x1.25 Metric, D11 / 6H, 3 Flute

The OSG Spiral Flute Tap is an M8x1.25 Metric oversized spiral-flute tap with a D11 / 6H tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2994501). It is designed for threading applications requiring…

SKU 3G-OTH-211262

Brand
OSG
Item
Spiral Flute Tap: M8x1.25 Metric, D11 / 6H, 3 Flute
Category
Oversized Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
2994501
Type
D11 / 6H, Modified Bottoming Chamfer
Flute
3

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

Product Description

The OSG Spiral Flute Tap is an M8x1.25 Metric oversized spiral-flute tap with a D11 / 6H tolerance, 3 flutes, and a modified bottoming chamfer (MPN 2994501). It is designed for threading applications requiring precise metric sizing.

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. The M8x1.25 metric size with D11 / 6H tolerance suits precision applications in automotive and general machining.

What are the specifications of the OSG M8x1.25 spiral flute tap?

This OSG tap has a metric M8x1.25 thread, D11 / 6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes to full depth. The manufacturer part number is 2994501. 3G Electric supplies this OSG tap for industrial threading needs.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling logistics, customs, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG spiral flute taps like the M8x1.25 D11 / 6H model. Contact us for availability and lead time on this and other OSG threading tools.

How to select the right OSG tap for blind holes?

For blind holes, choose a spiral flute tap like this OSG M8x1.25 with a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap tolerance (D11 / 6H) matches your thread class. 3G Electric can help you select the correct OSG tap for your material and depth 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 oversized 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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Cross-referenced by specification & description
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