CHICAGO-LATROBESpiral-Point Taps for Steel & Stainless Steel

CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

SKU 3G-OTH-224025

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

330336

Type

H5 / 2B-3B, Plug Chamfer, Black Oxide Cobalt 

Flute

3

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Point Tap (1/4"-20 UNC, MPN 330336) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

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

The CHICAGO-LATROBE Spiral Point Tap is designed for threading blind or through holes in steel and stainless steel. Its spiral-point design pushes chips ahead, reducing clogging. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.

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

This tap has a 1/4"-20 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It features a black oxide cobalt finish for heat resistance and wear protection. The manufacturer part number is 330336. It is suitable for threading steel and stainless steel materials.

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 provide genuine CHICAGO-LATROBE tooling for industrial applications.

How to select the right spiral point tap for steel?

For steel, choose a spiral point tap with a plug chamfer and black oxide cobalt finish for heat resistance. Ensure the thread size matches your application, such as 1/4"-20 UNC. The H5 / 2B-3B tolerance provides a precise fit. CHICAGO-LATROBE taps are designed for reliable performance in steel and stainless steel.

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

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