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CHICAGO-LATROBE Tap Kit: #1-72 UNC, H1 / 3B, 2 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: #1-72 UNC, H1 / 3B, 2 Flute

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319568

Brand
CHICAGO-LATROBE
Item
Tap Kit: #1-72 UNC, H1 / 3B, 2 Flute
Category
Three-Piece Hand Tap Sets
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173205

Technical Documents

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

Product Description

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

Frequently Asked Questions

What is the CHICAGO-LATROBE Tap Kit #1-72 UNC used for?

This three-piece hand tap set is used for creating #1-72 UNC internal threads in metal. It includes taper, plug, and bottoming taps for progressive threading. Common applications include precision machining, toolmaking, and maintenance work where fine threads are required.

What are the specifications of the CHICAGO-LATROBE Tap Kit 173205?

The kit includes one each taper, plug, and bottoming tap. It is designed for #1-72 UNC threads with a 3B class fit. The taps are 2-flute, high-speed steel construction. The manufacturer part number is 173205. This set covers progressive threading stages.

Where to buy CHICAGO-LATROBE Tap Kit #1-72 UNC worldwide?

3G Electric supplies the CHICAGO-LATROBE Tap Kit 173205 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this precision threading set globally.

How to select the right CHICAGO-LATROBE tap for #1-72 UNC threads?

For #1-72 UNC threads, use this three-piece set: start with the taper tap for initial threading, follow with the plug tap for deeper threads, and finish with the bottoming tap for threads close to the hole bottom. Ensure the tap matches the thread class (3B) and material (high-speed steel for general metalwork).

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 three-piece hand tap sets. 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 Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173215)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173215)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173216)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 3 Flute, High Speed Steel (MPN 173216)
CHICAGO-LATROBE Tap Kit: 5/16"-18 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173218)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 5/16"-18 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173218)
CHICAGO-LATROBE Tap Kit: #10-24 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173212)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: #10-24 UNC, H3 / 3B, 2 Flute, High Speed Steel (MPN 173212)
CHICAGO-LATROBE Tap Kit: #6-32 UNC, H3 / 2B, 2 Flute, High Speed Steel (MPN 173208)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: #6-32 UNC, H3 / 2B, 2 Flute, High Speed Steel (MPN 173208)
CHICAGO-LATROBE Tap Kit: #1-64 UNC, H1 / 3B, 2 Flute, High Speed Steel (MPN 173204)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: #1-64 UNC, H1 / 3B, 2 Flute, High Speed Steel (MPN 173204)

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