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CHICAGO-LATROBE Straight Flute Hand Tap: 3/8"-24 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 173146) - General Purpose Hand Taps
CHICAGO-LATROBEGeneral Purpose Hand Taps

CHICAGO-LATROBE Straight Flute Hand Tap: 3/8"-24 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 173146)

The CHICAGO-LATROBE Straight Flute Hand Tap is a general-purpose hand tap in 3/8"-24 UNF size, with H3 / 2B tolerance, 4 flutes, and a plug chamfer (MPN 173146). 3G Electric sources this genuine OEM tool across 14…

SKU 3G-OTH-221786

Brand
CHICAGO-LATROBE
Item
Straight Flute Hand Tap: 3/8"-24 UNF, H3 / 2B, 4 Flute, Plug Chamfer
Category
General Purpose Hand Taps
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173146
Type
H3 / 2B, Plug Chamfer
Flute
4
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Straight Flute Hand Tap is a general-purpose hand tap in 3/8"-24 UNF size, with H3 / 2B tolerance, 4 flutes, and a plug chamfer (MPN 173146). 3G Electric sources this genuine OEM tool across 14 industrial 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 Hand Tap 173146 used for?

This hand tap is used for cutting internal threads in metal components. It is designed for general-purpose threading applications, particularly for creating 3/8"-24 UNF threads in through or blind holes. The plug chamfer and four-flute design make it suitable for manual tapping in maintenance, repair, and production environments.

What are the specifications of the CHICAGO-LATROBE Straight Flute Hand Tap 173146?

The CHICAGO-LATROBE Straight Flute Hand Tap has a thread size of 3/8"-24 UNF, with a H3 tolerance for the tap and a 2B class fit for the threaded hole. It features four flutes and a plug chamfer. The manufacturer part number is 173146. This tap is designed for general-purpose hand threading in metal.

Where to buy CHICAGO-LATROBE Straight Flute Hand Tap 173146 worldwide?

You can source the CHICAGO-LATROBE Straight Flute Hand Tap 173146 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply this tap for international procurement needs.

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

Select a hand tap based on thread size, pitch, and material. For 3/8"-24 UNF threads, use a tap with matching specifications like the CHICAGO-LATROBE 173146. Consider chamfer type: plug chamfer suits most applications. Ensure the tap tolerance (H3) matches the required thread class (2B). Always use proper cutting fluid for the workpiece material.

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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