CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer (MPN 357179)

The CHICAGO-LATROBE Spiral Point Tap (MPN 357179) is a general purpose spiral-point tap with a 1/4"-28 UNF thread size. It features an H3 / 2B tolerance, 2-flute design, and bottoming chamfer for through-hole…

SKU 3G-OTH-215872

Brand

CHICAGO-LATROBE

Item

Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Bottoming Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

357179

Type

H3 / 2B, Bottoming Chamfer 

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 357179 used for?

The CHICAGO-LATROBE Spiral Point Tap 357179 is used for threading holes in materials like steel and aluminum. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in general manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 357179?

The CHICAGO-LATROBE Spiral Point Tap 357179 has a 1/4"-28 UNF thread size, H3 / 2B tolerance, 2-flute design, and bottoming chamfer. It is a general-purpose spiral-point tap for through-hole threading, with MPN 357179.

Where to buy the CHICAGO-LATROBE Spiral Point Tap 357179 worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap 357179 through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

How to select the correct CHICAGO-LATROBE Spiral Point Tap for a job?

To select the correct CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/4"-28 UNF), tolerance class (H3 / 2B), and chamfer type (bottoming for blind holes, plug for general use) to your material and hole type. Consult a tap selection guide for best results.

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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