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3G Electric
OSG M4x0.7 Spiral-Flute Tap, D4 / 4H-6H, Modified Bottoming Chamfer, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG M4x0.7 Spiral-Flute Tap, D4 / 4H-6H, Modified Bottoming Chamfer, 3 Flute

The OSG Spiral Flute Tap (M4x0.7 Metric, MPN 1755405) is a D4 / 4H-6H, 3-flute, modified-bottoming-chamfer tap designed for steel and stainless steel. 3G Electric interprets your demand for this precision threading…

SKU 3G-OTH-218695

Brand
OSG
Item
M4x0.7 Spiral-Flute Tap, D4 / 4H-6H, Modified Bottoming Chamfer, 3 Flute
Part Number
1755405
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1755405OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

OSG
Manufacturer Part Number
1755405
Type
D4 / 4H-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 (M4x0.7 Metric, MPN 1755405) is a D4 / 4H-6H, 3-flute, modified-bottoming-chamfer tap designed for steel and stainless steel. 3G Electric interprets your demand for this precision threading tool, sourcing it from OSG and supporting your application with specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is an OSG spiral flute tap used for?

An OSG spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap M4x0.7?

This OSG tap has a metric M4x0.7 thread, a D4 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1755405.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools like the M4x0.7 spiral flute tap to any location. Contact us for pricing and lead time on your order.

How to select the right OSG tap for steel?

For steel, choose an OSG spiral flute tap for blind holes or a spiral point tap for through holes. Match the thread size (e.g., M4x0.7) and tolerance class (e.g., D4 / 4H-6H) to your application. Use cutting fluid and proper speed to extend tool life. 3G Electric can help you select the correct OSG tap.

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
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OSG Products

3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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