We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
OSGInterrupted-Thread Spiral-Flute Pipe Taps

OSG Pipe Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657504008)

SKU 3G-OTH-270954

Brand
OSG
Item
Pipe Tap: 1/8"-27 NPT, 3 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
1657504008
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 an OSG interrupted-thread pipe tap used for?

An OSG interrupted-thread pipe tap is used to cut NPT threads in pipe fittings and holes for leak-proof joints in plumbing, hydraulic, and pneumatic systems. The interrupted thread design reduces cutting torque and chip clogging in tough materials like stainless steel and alloy steels.

What are the specifications of the OSG 1/8"-27 NPT pipe tap?

This OSG pipe tap has a 1/8"-27 NPT thread size, 3 flutes, interrupted thread design, and V-coated cobalt construction. The manufacturer part number is 1657504008. It is designed for threading in hard materials and provides improved chip evacuation and tool life.

Where to buy OSG pipe taps worldwide?

3G Electric supplies OSG pipe taps like the 1/8"-27 NPT interrupted-thread tap (MPN 1657504008) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG cutting tools.

How to select the right OSG pipe tap for NPT threads?

Select an OSG pipe tap based on thread size (e.g., 1/8"-27 NPT), material hardness, and thread type. For tough materials like stainless steel, choose a V-coated cobalt tap with interrupted threads to reduce torque and improve chip control. Always match the tap to the required thread class and hole preparation.

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: 1/16"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657502008)
OSG
OSG
OSG Pipe Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657506008)
OSG
OSG
OSG Pipe Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657503008)
OSG
OSG
OSG Pipe Tap: 3/8"-18 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657509008)
OSG
OSG
OSG Pipe Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657508008)
OSG Pipe Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657002008)
OSG
OSG Pipe Tap: 1/8"-27 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657002008)

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)