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CHICAGO-LATROBE Oversized Spiral-Flute Tap - Oversized Spiral-Flute Taps
CHICAGO-LATROBEOversized Spiral-Flute Taps

CHICAGO-LATROBE Oversized Spiral-Flute Tap

The CHICAGO-LATROBE Spiral Flute Tap (MPN 313588) is an oversized spiral-flute tap in 1/2"-13 UNC, featuring an H11 / 1B tolerance, 3-flute design, and semi-bottoming chamfer. 3G Electric interprets this demand and…

SKU 3G-OTH-211258

Brand
CHICAGO-LATROBE
Item
Oversized Spiral-Flute Tap
Part Number
313588
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:313588CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313588
Type
H11 / 1B, Semi-Bottoming Chamfer
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (MPN 313588) is an oversized spiral-flute tap in 1/2"-13 UNC, featuring an H11 / 1B tolerance, 3-flute design, and semi-bottoming chamfer. 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is a CHICAGO-LATROBE spiral flute tap used for?

A CHICAGO-LATROBE spiral flute tap is used for threading blind holes in materials like steel and aluminum. The spiral flute design pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads. It is ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CHICAGO-LATROBE 1/2"-13 UNC spiral flute tap?

This CHICAGO-LATROBE tap has a 1/2"-13 UNC thread size, H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer. The MPN is 313588. It is an oversized tap designed for threading blind holes where chip evacuation is critical. The spiral flute geometry ensures efficient chip removal.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine CHICAGO-LATROBE cutting tools for industrial applications.

How to select the correct CHICAGO-LATROBE spiral flute tap for a blind hole?

To select the correct CHICAGO-LATROBE spiral flute tap for a blind hole, match the thread size and pitch (e.g., 1/2"-13 UNC) to your application. Choose a semi-bottoming chamfer for threading close to the hole bottom. Ensure the tap tolerance (H11 / 1B) aligns with your required thread class. Always use proper cutting fluid.

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

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