We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Image not available
OSGInterrupted-Thread Spiral-Flute Pipe Taps

OSG Pipe Tap: 1/2"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657512008)

SKU 3G-OTH-270936

Brand
OSG
Item
Pipe Tap: 1/2"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt
Category
Interrupted-Thread Spiral-Flute Pipe Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OSG
Manufacturer Part Number
1657512008
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is the OSG 1/2"-14 NPT interrupted-thread pipe tap used for?

This OSG pipe tap is designed for threading tapered pipe threads in metal, typically for creating leak-proof joints in plumbing, hydraulic, and pneumatic systems. The interrupted-thread design reduces cutting torque and chip clogging, making it suitable for tough materials like stainless steel and alloy steels.

What are the specifications of the OSG pipe tap MPN 1657512008?

The OSG pipe tap has a 1/2"-14 NPT thread size, 4 flutes, interrupted thread geometry, and a V coating on cobalt steel. The V coating enhances wear resistance and tool life. It is designed for through-hole or blind-hole threading in hard materials.

Where to buy the OSG 1/2"-14 NPT pipe tap worldwide?

You can source the OSG pipe tap MPN 1657512008 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG pipe tap for NPT threading?

Select a pipe tap matching the NPT thread size and pitch, such as 1/2"-14. For hard materials, choose a cobalt steel tap with a wear-resistant coating like V coating. Interrupted-thread taps reduce torque and are ideal for deep or interrupted cuts. Always verify the tap's flute count and geometry for your application.

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 interrupted-thread spiral-flute pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
OSG
OSG
OSG Pipe Tap: 1/2"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657511008)
OSG
OSG
OSG Pipe Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657508008)
OSG Pipe Tap: 1/2"-14 NPTF, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657106008)
OSG
OSG Pipe Tap: 1/2"-14 NPTF, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657106008)
OSG Pipe Tap: 1/2"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657006008)
OSG
OSG Pipe Tap: 1/2"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657006008)
OSG Pipe Tap: 1"-11.5 NPTF, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657108008)
OSG
OSG Pipe Tap: 1"-11.5 NPTF, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657108008)
OSG Pipe Tap: 1/2"-14 BSPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1658504008)
OSG
OSG Pipe Tap: 1/2"-14 BSPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1658504008)

More from OSG

View all OSG parts
OSG Pipe and Conduit Thread Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300208)
OSG
OSG Pipe and Conduit Thread Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300208)
OSG Pipe and Conduit Thread Tap: 1/2"-14 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300508)
OSG
OSG Pipe and Conduit Thread Tap: 1/2"-14 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300508)
OSG Pipe and Conduit Thread Tap: 1"-11.5 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300708)
OSG
OSG Pipe and Conduit Thread Tap: 1"-11.5 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300708)
OSG Pipe and Conduit Thread Tap: 3/8"-18 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300408)
OSG
OSG Pipe and Conduit Thread Tap: 3/8"-18 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300408)
OSG Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300608)
OSG
OSG Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300608)
OSG Pipe and Conduit Thread Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300108)
OSG
OSG Pipe and Conduit Thread Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1205300108)
OSG Pipe Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657507008)
OSG
OSG Pipe Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657507008)
OSG Pipe Tap: 1"-11 BSPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1658506008)
OSG
OSG Pipe Tap: 1"-11 BSPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1658506008)