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CHICAGO-LATROBE 7/16"-14 UNC Spiral-Point Extension Tap - Spiral-Point Extension Taps
CHICAGO-LATROBESpiral-Point Extension Taps

CHICAGO-LATROBE 7/16"-14 UNC Spiral-Point Extension Tap

The CHICAGO-LATROBE Extension Tap (7/16"-14 UNC, MPN 313547) is a spiral-point extension tap with H11, plug chamfer, and high-speed steel construction, featuring 3 flutes. 3G Electric interprets your demand for this…

SKU 3G-OTH-313606

Brand
CHICAGO-LATROBE
Item
7/16"-14 UNC Spiral-Point Extension Tap
Part Number
313547
Category
Spiral-Point Extension Taps
Available to Order
Also known as:313547CHICAGO-LATROBE
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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

CHICAGO-LATROBE
Manufacturer Part Number
313547
Type
H11, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Extension Tap (7/16"-14 UNC, MPN 313547) is a spiral-point extension tap with H11, plug chamfer, and high-speed steel construction, featuring 3 flutes. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 313547 extension tap used for?

The CHICAGO-LATROBE 313547 extension tap is used for threading blind or deep holes in metal where standard taps cannot reach. Its 7/16"-14 UNC size and plug chamfer make it suitable for general-purpose threading in maintenance, repair, and production environments.

What are the specifications of the CHICAGO-LATROBE 313547 extension tap?

The CHICAGO-LATROBE 313547 is a 7/16"-14 UNC extension tap with H11 tolerance, 3 flutes, plug chamfer, and high-speed steel construction. It is designed for threading blind holes and is manufactured by CHICAGO-LATROBE.

Where to buy the CHICAGO-LATROBE 313547 extension tap worldwide?

You can source the CHICAGO-LATROBE 313547 extension tap through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading application.

How to select the correct CHICAGO-LATROBE extension tap for a job?

To select the correct CHICAGO-LATROBE extension tap, match the thread size (e.g., 7/16"-14 UNC) and chamfer type (plug for blind holes) to your workpiece. Ensure the tap's H11 tolerance and high-speed steel material suit the material being threaded. Consult a tap selection guide for specific applications.

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.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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