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CHICAGO-LATROBE Oversized Hand Tap - Oversized Hand Taps
CHICAGO-LATROBEOversized Hand Taps

CHICAGO-LATROBE Oversized Hand Tap

The CHICAGO-LATROBE Straight Flute Tap (SKU 330026, MPN 330026) is an oversized hand tap with a 1/4"-20 UNC thread, featuring a H11 / 2B tolerance, 4 flutes, a plug chamfer, and high-speed steel construction.

SKU 3G-OTH-272762

Brand
CHICAGO-LATROBE
Item
Oversized Hand Tap
Part Number
330026
Category
Oversized Hand Taps
Available to Order
Also known as:330026CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330026
Type
H11 / 2B, Plug Chamfer, High Speed Steel
Flute
4

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

Product Description

The CHICAGO-LATROBE Straight Flute Tap (SKU 330026, MPN 330026) is an oversized hand tap with a 1/4"-20 UNC thread, featuring a H11 / 2B tolerance, 4 flutes, a plug chamfer, and high-speed steel construction.

Frequently Asked Questions

What is a CHICAGO-LATROBE Straight Flute Tap used for?

This CHICAGO-LATROBE tap is used for cutting internal threads in metal parts, typically in machining and tool-and-die applications. Its 1/4"-20 UNC size and H11/2B oversize tolerance suit precision threading where standard taps may not provide sufficient fit.

What are the specifications of the CHICAGO-LATROBE 330026 tap?

The CHICAGO-LATROBE 330026 is a straight flute tap with 1/4"-20 UNC thread, H11/2B oversize class, 4 flutes, plug chamfer, and high-speed steel construction. It is designed for through-hole or blind-hole threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine cutting tools like the 330026 straight flute tap to any international destination.

How to select the correct tap for a threading job?

Select a tap based on thread size (e.g., 1/4"-20 UNC), tolerance class (H11/2B for oversize), material (high-speed steel for general use), and chamfer type (plug for most applications). Match flute count and coating to workpiece hardness and chip evacuation needs.

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 oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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