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OSG Spiral Flute Tap: M2x0.4 Metric, D3, 2 Flute, Modified Bottoming Chamfer (MPN 1645502043) - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M2x0.4 Metric, D3, 2 Flute, Modified Bottoming Chamfer (MPN 1645502043)

SKU 3G-OTH-217938

Brand
OSG
Item
Spiral Flute Tap: M2x0.4 Metric, D3, 2 Flute, Modified Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1645502043
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral flute tap M2x0.4 used for?

The OSG spiral flute tap M2x0.4 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. This tap is ideal for automotive, aerospace, and general manufacturing applications requiring precise metric threads in tough materials.

What are the specifications of the OSG spiral flute tap M2x0.4?

The OSG spiral flute tap has a metric thread size of M2x0.4, a 3 mm diameter (D3), 2 flutes, and a modified bottoming chamfer. The manufacturer part number is 1645502043. It is designed for threading blind holes in steel and stainless steel, with a spiral flute geometry for efficient chip evacuation.

Where to buy the OSG spiral flute tap M2x0.4 worldwide?

You can source the OSG spiral flute tap M2x0.4 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; we supply genuine OSG cutting tools for industrial threading applications.

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., M2x0.4) and chamfer type to your hole depth. For blind holes, use a modified bottoming chamfer. Ensure the tap material suits the workpiece—OSG taps for steel and stainless steel use premium high-speed steel or powder metal. Consult OSG's technical data for optimal speeds and feeds.

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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