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CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319955

Brand
CHICAGO-LATROBE
Item
Tap Kit: 1/4"-20 UNC, H3 / 3B, 2 Flute
Part Number
173215
Category
Three-Piece Hand Tap Sets
Available to Order
Also known as:173215CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173215

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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 173215 used for?

This three-piece hand tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for 1/4"-20 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 Tap Kit 173215?

The kit includes one each taper, plug, and bottoming tap. Thread size is 1/4"-20 UNC with H3 / 3B tolerance. Each tap has 2 flutes and is made of high-speed steel. The manufacturer part number is 173215.

Where to buy the CHICAGO-LATROBE Tap Kit 173215 worldwide?

3G Electric supplies the CHICAGO-LATROBE Tap Kit 173215 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE tap kit for your application?

Select based on thread size, material, and hole type. For through holes use taper taps; for blind holes use plug or bottoming taps. The 1/4"-20 UNC kit suits general metal threading. Always match tap tolerance (H3) to the required thread class (3B).

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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