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CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313554) - Spiral-Point Extension Taps
CHICAGO-LATROBESpiral-Point Extension Taps

CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313554)

The CHICAGO-LATROBE Extension Tap is a spiral-point extension tap with M16x2 metric threading, featuring a D11 plug chamfer, 3 flutes, and high-speed steel construction (MPN 313554). 3G Electric interprets this…

SKU 3G-OTH-313653

Brand
CHICAGO-LATROBE
Item
Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel
Category
Spiral-Point Extension 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

CHICAGO-LATROBE
Manufacturer Part Number
313554
Type
D11, 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 is a spiral-point extension tap with M16x2 metric threading, featuring a D11 plug chamfer, 3 flutes, and high-speed steel construction (MPN 313554). 3G Electric interprets this demand and sources the genuine OEM part across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a CHICAGO-LATROBE extension tap used for?

A CHICAGO-LATROBE extension tap is used to cut internal threads in deep or hard-to-reach holes. Its extended length allows threading in applications where standard taps cannot reach, such as in engine blocks or hydraulic manifolds, across machining and industrial maintenance operations.

What are the specifications of the CHICAGO-LATROBE M16x2 extension tap?

This CHICAGO-LATROBE extension tap has a metric M16x2 thread, D11 size, 3 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 313554. It is designed for through-hole threading in steel and other materials requiring a spiral-point geometry.

Where to buy CHICAGO-LATROBE extension taps worldwide?

3G Electric supplies CHICAGO-LATROBE extension taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this M16x2 tap or any other industrial tooling you need.

How to select the right extension tap for deep hole threading?

Select an extension tap like this CHICAGO-LATROBE M16x2 model based on thread size, material, and hole depth. Use a plug chamfer for through holes and a spiral-point design to push chips forward. Ensure the tap length exceeds the hole depth by at least 1.5 times the thread diameter.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Extension Tap: M12x1.75 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313553)
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CHICAGO-LATROBE Extension Tap: M12x1.75 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313553)
CHICAGO-LATROBE Extension Tap: M10x1.5 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313552)
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CHICAGO-LATROBE Extension Tap: M10x1.5 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313552)
CHICAGO-LATROBE Extension Tap: M6x1 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313550)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: M6x1 Metric, D11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313550)
CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer (MPN 313609)
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CHICAGO-LATROBE Extension Tap: M16x2 Metric, D11, 3 Flute, Plug Chamfer (MPN 313609)
CHICAGO-LATROBE Extension Tap: 3/8"-16 UNC, H11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313546)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: 3/8"-16 UNC, H11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313546)
CHICAGO-LATROBE Extension Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313545)
CHICAGO-LATROBE
CHICAGO-LATROBE Extension Tap: 5/16"-18 UNC, H11, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313545)

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