CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 5/16"-24 UNF, H3 / 2B, 2 Flute, Plug Chamfer

The CHICAGO-LATROBE Spiral Point Tap (SKU 15J853) is a general purpose spiral-point tap with a 5/16"-24 UNF thread size, featuring an H3 / 2B tolerance, plug chamfer, 2-flute design, and high-speed steel construction…

SKU 3G-OTH-214179

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: 5/16"-24 UNF, H3 / 2B, 2 Flute, Plug Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

357405

Type

H3 / 2B, Plug Chamfer, High Speed Steel 

Flute

2

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 357405 used for?

This tap is used for threading blind holes in production and maintenance applications. Its spiral-point design pushes chips forward, preventing clogging. It works on steel, aluminum, and cast iron in automotive, aerospace, and general manufacturing.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 357405?

The tap has a 5/16"-24 UNF thread, H3 / 2B tolerance, 2-flute design, and plug chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is 357405, and it is a general-purpose spiral-point tap.

Where to buy CHICAGO-LATROBE taps worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 357405 spiral point tap.

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

Match the tap thread size (5/16"-24 UNF) and tolerance (H3 / 2B) to your hole requirements. For blind holes, a spiral-point tap with plug chamfer is ideal. Ensure material compatibility with high-speed steel for general-purpose threading in steel or aluminum.

Used in

Common applications for CHICAGO-LATROBE

Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.

Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.

Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.

Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.

Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.

General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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