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OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute

SKU 3G-OTH-217967

Brand
OSG
Item
Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1650011508
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral flute tap M8x1.25 used for?

The OSG spiral flute tap M8x1.25 is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep holes. It is commonly used in automotive, aerospace, and general manufacturing for creating precise internal threads in tough materials.

What are the specifications of the OSG spiral flute tap M8x1.25?

This OSG tap has a metric thread size of M8x1.25, a D5 / 4H-6H tolerance class, 3 flutes, and a bottoming chamfer. The manufacturer part number is 1650011508. It is designed for threading blind holes in steel and stainless steel, ensuring accurate thread depth and chip evacuation.

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 times on the OSG M8x1.25 spiral flute tap (MPN 1650011508).

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., M8x1.25), tolerance class (e.g., D5 / 4H-6H), and chamfer type (bottoming for blind holes). Ensure the tap is rated for steel and stainless steel. OSG taps are precision-ground for consistent thread quality in demanding applications.

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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