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OSG Spiral Flute Tap: M18x1 Metric, D5 / 4H-6H, 4 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M18x1 Metric, D5 / 4H-6H, 4 Flute

The OSG Spiral Flute Tap (M18x1 Metric, MPN 1650006408) is a D5 / 4H-6H, 4-flute tap with a modified bottoming chamfer, designed for threading steel and stainless steel. 3G Electric interprets your demand for this…

SKU 3G-OTH-218896

Brand
OSG
Item
Spiral Flute Tap: M18x1 Metric, D5 / 4H-6H, 4 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650006408
Type
D5 / 4H-6H, Modified Bottoming Chamfer
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (M18x1 Metric, MPN 1650006408) is a D5 / 4H-6H, 4-flute tap with a modified bottoming chamfer, designed for threading steel and stainless steel. 3G Electric interprets your demand for this precision tool, sourcing it from our global supply network across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor — and supports your order with accountable quoting and technical guidance.

Frequently Asked Questions

What is the OSG spiral flute tap M18x1 used for?

The OSG spiral flute tap M18x1 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG spiral flute tap M18x1?

The OSG spiral flute tap has a metric M18x1 thread size, a D5 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. The manufacturer part number is 1650006408. It is designed for threading blind holes in steel and stainless steel materials.

Where to buy OSG spiral flute taps worldwide?

You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG M18x1 spiral flute tap (MPN 1650006408).

How to select the correct OSG spiral flute tap for steel?

To select the correct OSG spiral flute tap for steel, match the thread size (e.g., M18x1) and tolerance class (e.g., D5 / 4H-6H) to your application. For blind holes, choose a spiral flute design with a modified bottoming chamfer. Ensure the tap material is suitable for steel and stainless steel. Consult OSG's technical data for optimal performance.

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 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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