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OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

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

SKU 3G-OTH-214509

Brand
OSG
Item
Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
2891408
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG Spiral Point Tap M8x1.25 used for?

The OSG Spiral Point Tap M8x1.25 is used for threading blind or through holes in metal, steel, and alloys. Its spiral-point design pushes chips forward, reducing clogging. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise metric threads.

What are the specifications of the OSG Spiral Point Tap M8x1.25?

The OSG Spiral Point Tap has an M8x1.25 metric thread, D5 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is designed for general-purpose threading. The manufacturer part number is 2891408. OSG is the OEM brand for this tap.

Where to buy the OSG Spiral Point Tap M8x1.25 worldwide?

You can source the OSG Spiral Point Tap M8x1.25 worldwide through 3G Electric. As a global industrial distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG Spiral Point Tap for threading?

To select the correct OSG Spiral Point Tap, match the thread size (e.g., M8x1.25), tolerance class (D5 / 4H-6H), and chamfer type (plug) to your material and hole type. For blind holes, spiral-point taps push chips forward. Consult OSG's technical data for optimal performance.

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 general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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