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CHICAGO-LATROBE Three-Piece Hand Tap Set, 5/16-18 UNC, H3/3B, 4 Flute, HSS - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Three-Piece Hand Tap Set, 5/16-18 UNC, H3/3B, 4 Flute, HSS

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319836

Brand
CHICAGO-LATROBE
Item
Three-Piece Hand Tap Set, 5/16-18 UNC, H3/3B, 4 Flute, HSS
Part Number
342555
Category
Three-Piece Hand Tap Sets
Available to Order
Also known as:342555CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
342555

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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 342555 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 5/16"-18 UNC threads, suitable for through holes, blind holes, and general maintenance or production threading in industrial applications.

What are the specifications of the CHICAGO-LATROBE 342555 tap kit?

The kit includes one each taper, plug, and bottoming tap. Thread size is 5/16"-18 UNC with H3/3B tolerance. Each tap has 4 flutes and is made of high-speed steel. The manufacturer part number is 342555.

Where to buy the CHICAGO-LATROBE 342555 tap kit worldwide?

3G Electric supplies the CHICAGO-LATROBE 342555 tap kit worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right tap for a threading job?

For through holes, use the taper tap. For blind holes, start with the taper tap, then plug, and finish with the bottoming tap to cut threads to the bottom. Always match thread size and pitch to the hole specification.

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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