EXW Singapore — collect or forward from our Singapore office.

3G Electric
OSG M8x1.25 Oversized Spiral-Flute Tap - Oversized Spiral-Flute Taps
OSGOversized Spiral-Flute Taps

OSG M8x1.25 Oversized Spiral-Flute Tap

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
M8x1.25 Oversized Spiral-Flute Tap
Part Number
2994501
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:2994501OSG
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from OSG

View all OSG parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first