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OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute

The OSG Spiral Flute Tap (M12x1.75 Metric, MPN 1645512176) is a D6 / 4H-6H, 3-flute tap with a modified bottoming chamfer, designed for threading steel and stainless steel. 3G Electric interprets your demand for this…

SKU 3G-OTH-217985

Brand
OSG
Item
Spiral Flute Tap: M12x1.75 Metric, D6 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1645512176
Type
D6 / 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 (M12x1.75 Metric, MPN 1645512176) is a D6 / 4H-6H, 3-flute tap with a modified bottoming chamfer, designed for threading steel and stainless steel. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across our 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor — to deliver the exact part with accountable support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG spiral flute tap M12x1.75 used for?

The OSG spiral flute tap M12x1.75 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. It is commonly used in automotive, aerospace, and general manufacturing for creating precise internal threads.

What are the specifications of the OSG spiral flute tap M12x1.75?

This OSG tap has a metric M12x1.75 thread size, a D6 / 4H-6H tolerance class, and a modified bottoming chamfer. It features 3 flutes and is designed for steel and stainless steel. The manufacturer part number is 1645512176.

Where to buy the OSG spiral flute tap M12x1.75 worldwide?

You can source the OSG spiral flute tap M12x1.75 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time; we supply genuine OSG cutting tools for industrial applications.

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

Select an OSG spiral flute tap based on thread size (e.g., M12x1.75), material (steel or stainless steel), and hole type (blind or through). For blind holes, use a spiral flute design with a modified bottoming chamfer. Ensure the tap tolerance (e.g., D6 / 4H-6H) matches your thread class requirement.

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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