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OSG Spiral Flute Tap: M4.5x0.75 Metric, D4 / 4H-6H, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M4.5x0.75 Metric, D4 / 4H-6H, 3 Flute

SKU 3G-OTH-218904

Brand
OSG
Item
Spiral Flute Tap: M4.5x0.75 Metric, D4 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650010408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral flute tap M4.5x0.75 used for?

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in materials up to 850 N/mm² tensile strength. It is commonly used in automotive, aerospace, and general machining applications.

What are the specifications of the OSG spiral flute tap M4.5x0.75?

The OSG spiral flute tap has a metric thread size of M4.5x0.75, a D4 / 4H-6H tolerance class, 3 flutes, and a bottoming chamfer. The manufacturer part number is 1650010408. It is designed for threading steel and stainless steel in blind-hole applications.

Where to buy OSG spiral flute taps worldwide?

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this M4.5x0.75 tap or other OSG tooling needs.

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

Select an OSG spiral flute tap based on thread size, pitch, tolerance class, and material. For steel and stainless steel, use taps with D4 / 4H-6H tolerance for precise fit. Bottoming chamfer taps are ideal for blind holes. Always match the tap coating and geometry to the workpiece hardness for optimal thread quality and tool life.

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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