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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 (5/16"-24 UNF) is an oversized spiral-flute tap with an H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN 313583).

SKU 3G-OTH-211273

Brand
CHICAGO-LATROBE
Item
Oversized Spiral-Flute Tap
Part Number
313583
Category
Oversized Spiral-Flute Taps
Available to Order
Also known as:313583CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313583
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 (5/16"-24 UNF) is an oversized spiral-flute tap with an H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN 313583).

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 flutes push chips upward and out of the hole, preventing clogging. This 5/16"-24 UNF tap with a semi-bottoming chamfer is ideal for threading close to the bottom of a hole.

What are the specifications of the CHICAGO-LATROBE 313583 tap?

The CHICAGO-LATROBE 313583 is a spiral flute tap with a 5/16"-24 UNF thread, H11 / 1B tolerance, 3 flutes, and a semi-bottoming chamfer. It is an oversized tap designed for threading blind holes in various materials. These specs ensure precise thread fit and chip evacuation.

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 313583 spiral flute tap to any location. Contact us for availability and delivery to your region.

How to select the right CHICAGO-LATROBE tap for a job?

To select the right CHICAGO-LATROBE tap, match the thread size (e.g., 5/16"-24 UNF), chamfer type (semi-bottoming for blind holes), and flute style (spiral for chip evacuation). Consider material hardness and hole depth. For oversized taps like the H11 / 1B, ensure the pre-drilled hole diameter is correct.

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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