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

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

The OSG Spiral Point Tap (M8x1.25 Metric, MPN 1981400) is a general-purpose spiral-point tap with a D5 / 4H-6H tolerance, 3-flute design, plug chamfer, and high-speed steel construction. 3G Electric interprets demand…

SKU 3G-OTH-214780

Brand
OSG
Item
Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1981400
Type
D5 / 4H-6H, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (M8x1.25 Metric, MPN 1981400) is a general-purpose spiral-point tap with a D5 / 4H-6H tolerance, 3-flute design, plug chamfer, and high-speed steel construction. 3G Electric interprets demand and sources this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

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 3-flute design pushes chips forward, reducing clogging. Common in automotive, aerospace, and general machining applications requiring precise metric threads.

What are the specifications of the OSG tap 1981400?

The OSG tap 1981400 is a spiral point tap with M8x1.25 metric thread, D5 / 4H-6H tolerance, 3 flutes, plug chamfer, and high-speed steel construction. It is designed for general-purpose threading in ferrous and non-ferrous materials.

Where to buy OSG taps in worldwide?

3G Electric supplies and delivers OSG taps worldwide. We handle full logistics and customs clearance for international orders. Contact us for pricing and lead time on the OSG spiral point tap M8x1.25 (MPN 1981400) and other industrial cutting tools.

How to select the right OSG spiral point tap?

Select an OSG spiral point tap based on thread size (M8x1.25), material (high-speed steel for general use), tolerance class (D5 / 4H-6H for precision), and chamfer type (plug for through holes). Match the tap to your workpiece hardness and machine rigidity for best thread quality.

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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General purpose spiral-point tap for threading blind or through holes in metal. Features a D4 / 4H-6H tolerance, 2-flute design, plug chamfer, and high-speed steel construction. The spiral point pushes chips forward to reduce clogging. Suitable for materials such as steel, aluminum, and cast iron in production environments
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General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a plug chamfer and 4 flutes, with a D7 / 4H-6H tolerance. Made from high-speed steel. Suitable for production environments requiring precise metric threads
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High-speed steel spiral-point tap with M14x1.25 metric thread, D5 / 4H-6H tolerance, plug chamfer, and 3 flutes. Designed for threading blind or through holes in ferrous and non-ferrous materials, pushing chips forward to reduce clogging

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