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OSG Spiral Flute Tap: M27x1.5 Metric, D8 / 4H-6H, 4 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M27x1.5 Metric, D8 / 4H-6H, 4 Flute

SKU 3G-OTH-219156

Brand
OSG
Item
Spiral Flute Tap: M27x1.5 Metric, D8 / 4H-6H, 4 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650007208
Type
D8 / 4H-6H, Modified Bottoming Chamfer
Flute
4
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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 pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads in deep or blind applications.

What are the specifications of the OSG M27x1.5 spiral flute tap?

This OSG tap has a metric M27x1.5 thread, D8 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650007208.

Where to buy OSG taps in worldwide?

3G Electric supplies OSG taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this M27x1.5 spiral flute tap or any OSG threading tool.

How to select the right OSG tap for steel?

Select an OSG tap based on thread size, pitch, hole type (blind or through), and material. For blind holes in steel, a spiral flute tap like this M27x1.5 with modified bottoming chamfer is ideal. Match the tolerance class (D8 / 4H-6H) to your application requirements.

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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