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CHICAGO-LATROBE 1/4"-20 UNC Three-Piece Hand Tap Set - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE 1/4"-20 UNC Three-Piece Hand Tap Set

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319723

Brand
CHICAGO-LATROBE
Item
1/4"-20 UNC Three-Piece Hand Tap Set
Part Number
330080
Category
Three-Piece Hand Tap Sets
Available to Order
Also known as:330080CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330080

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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 a CHICAGO-LATROBE 1/4"-20 UNC tap kit used for?

This three-piece hand tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for starting, continuing, and finishing threads in blind or through holes. Ideal for maintenance, tooling, and production work across industrial machining departments.

What are the specifications of the CHICAGO-LATROBE 330080 tap kit?

The kit contains three high-speed steel taps: one each taper, plug, and bottoming. Thread size is 1/4"-20 UNC, class 3B fit, with 4 flutes. Manufacturer part number is 330080. It is designed for hand threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE tap kits worldwide?

3G Electric supplies CHICAGO-LATROBE tap kits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this three-piece hand tap set to your facility. Contact us for pricing and lead time on the 330080 kit.

How to select the right hand tap set for threading?

Choose a set with taper, plug, and bottoming taps for versatility. Match thread size (e.g., 1/4"-20 UNC) and class of fit (3B) to your application. High-speed steel suits general machining. For blind holes, the bottoming tap reaches the full depth. CHICAGO-LATROBE kits provide reliable performance.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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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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