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

CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385681) - General Purpose Pipe Taps
CHICAGO-LATROBEGeneral Purpose Pipe Taps

CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385681)

The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 385681) is a General Purpose Pipe Tap with a 1 1/2"-11.5 NPT thread size, featuring a Semi-Bottoming Chamfer and 7 flutes. 3G Electric interprets this demand and…

SKU 3G-OTH-266152

Brand
CHICAGO-LATROBE
Item
Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer
Category
General Purpose Pipe Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
385681
Type
Semi-Bottoming Chamfer
Flute
7

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

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 385681) is a General Purpose Pipe Tap with a 1 1/2"-11.5 NPT thread size, featuring a Semi-Bottoming Chamfer and 7 flutes. 3G Electric interprets this demand and sources the genuine OEM part, supporting your industrial threading needs across 14 departments with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the CHICAGO-LATROBE 385681 pipe tap used for?

The CHICAGO-LATROBE 385681 is a general purpose pipe tap used to cut internal NPT threads in pipe and conduit. It is designed for threading holes in metal, plastic, or cast iron for plumbing, pneumatic, and hydraulic systems. The semi-bottoming chamfer allows threading close to the bottom of a blind hole.

What are the specifications of the CHICAGO-LATROBE 385681 pipe tap?

The CHICAGO-LATROBE 385681 is a 1 1/2"-11.5 NPT pipe and conduit thread tap with 7 flutes and a semi-bottoming chamfer. It is a general purpose tap designed for cutting internal threads in pipe fittings. The manufacturer part number is 385681.

Where to buy CHICAGO-LATROBE 385681 pipe taps worldwide?

You can source the CHICAGO-LATROBE 385681 pipe tap 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 on this general purpose pipe tap.

How to select the correct pipe tap for NPT threads?

To select the correct NPT pipe tap, match the tap size and thread pitch to the pipe fitting. For the CHICAGO-LATROBE 385681, use a 1 1/2"-11.5 NPT tap for standard conduit and pipe. Ensure the chamfer type (semi-bottoming) suits your hole depth. Always use proper cutting fluid and tap guides for thread quality.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE general purpose 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPTF, 5 Flute, Semi-Bottoming Chamfer (MPN 385562)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPTF, 5 Flute, Semi-Bottoming Chamfer (MPN 385562)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385680)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385680)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1"-11.5 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385534)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1"-11.5 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385534)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385682)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385682)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385500)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385500)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385570)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Semi-Bottoming Chamfer (MPN 385570)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPT, 4 Flute, Semi-Bottoming Chamfer (MPN 385422)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPT, 4 Flute, Semi-Bottoming Chamfer (MPN 385422)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPT, 4 Flute, Semi-Bottoming Chamfer (MPN 385331)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPT, 4 Flute, Semi-Bottoming Chamfer (MPN 385331)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385489)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/4"-14 NPT, 5 Flute, Semi-Bottoming Chamfer (MPN 385489)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPTF, 4 Flute, Semi-Bottoming Chamfer (MPN 385356)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPTF, 4 Flute, Semi-Bottoming Chamfer (MPN 385356)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPSF, 4 Flute, Semi-Bottoming Chamfer (MPN 387246)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPSF, 4 Flute, Semi-Bottoming Chamfer (MPN 387246)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPS, 4 Flute, Semi-Bottoming Chamfer (MPN 387113)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPS, 4 Flute, Semi-Bottoming Chamfer (MPN 387113)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPTF, 4 Flute, Semi-Bottoming Chamfer (MPN 385448)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/8"-18 NPTF, 4 Flute, Semi-Bottoming Chamfer (MPN 385448)
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPSF, 4 Flute, Semi-Bottoming Chamfer (MPN 387212)
CHICAGO-LATROBE
CHICAGO-LATROBE Pipe and Conduit Thread Tap: 1/8"-27 NPSF, 4 Flute, Semi-Bottoming Chamfer (MPN 387212)