CHICAGO-LATROBEGeneral Purpose Hand Taps

CHICAGO-LATROBE Straight Flute Tap: 1 3/8"-6 UNC, H4 / 2B, 4 Flute, Plug Chamfer

SKU 3G-OTH-221758

Brand

CHICAGO-LATROBE

Item

Straight Flute Tap: 1 3/8"-6 UNC, H4 / 2B, 4 Flute, Plug Chamfer

Technical Specifications

CHICAGO-LATROBE

Manufacturer Part Number

308671

Type

H4 / 2B, Plug Chamfer, High Speed Steel 

Flute

4

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Technical Documents

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CHICAGO-LATROBE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Straight Flute Tap (MPN 308671) is a general purpose hand tap with a 1 3/8"-6 UNC thread size. It features an H4 / 2B tolerance, 4-flute design, plug chamfer, and is made from high speed steel. 3G Electric sources this genuine industrial tap across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

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 Straight Flute Tap 308671 used for?

This CHICAGO-LATROBE tap is used for cutting internal threads in metal parts. It is a general-purpose hand tap for UNC threads, suitable for maintenance, repair, and production tapping in industrial settings.

What are the specifications of the CHICAGO-LATROBE Straight Flute Tap 308671?

The CHICAGO-LATROBE Straight Flute Tap has a 1 3/8"-6 UNC thread size, H4 / 2B tolerance, 4 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is 308671.

Where to buy the CHICAGO-LATROBE Straight Flute Tap 308671 worldwide?

You can source the CHICAGO-LATROBE Straight Flute Tap 308671 through 3G Electric. We handle full logistics, customs clearance, and delivery to worldwide destinations as a global industrial equipment supplier.

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

Select a tap based on thread size, pitch, and material. For UNC threads like this 1 3/8"-6 tap, ensure the hole is pre-drilled to the correct minor diameter. CHICAGO-LATROBE taps are high-speed steel for general-purpose use.

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

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