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CHICAGO-LATROBE Tap Kit: 1"-8 UNC, H4 / 3B, 4 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: 1"-8 UNC, H4 / 3B, 4 Flute

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319636

Brand
CHICAGO-LATROBE
Item
Tap Kit: 1"-8 UNC, H4 / 3B, 4 Flute
Category
Three-Piece Hand Tap Sets
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
342746

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

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 a CHICAGO-LATROBE 1"-8 UNC tap kit used for?

This three-piece hand tap set from CHICAGO-LATROBE is used for cutting internal threads in metal parts to a 1"-8 UNC specification. It includes taper, plug, and bottoming taps for starting, continuing, and finishing threads in through holes or blind holes.

What are the specifications of the CHICAGO-LATROBE 342746 tap kit?

The CHICAGO-LATROBE 342746 tap kit includes one each taper, plug, and bottoming tap. It is a 4-flute, high-speed steel set for 1"-8 UNC threads with an H4 / 3B tolerance. The manufacturer part number is 342746.

Where to buy CHICAGO-LATROBE tap kits worldwide?

3G Electric supplies CHICAGO-LATROBE tap kits worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 342746 three-piece hand tap set for 1"-8 UNC threads.

How to select the right hand tap set for UNC threads?

For UNC threads, match the tap size and pitch to your hole diameter and thread class. A three-piece set like CHICAGO-LATROBE's 342746 provides taper, plug, and bottoming taps for progressive cutting. Use cutting fluid and proper alignment for clean threads.

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

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Cross-referenced by specification & description
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This three-piece hand tap set includes taper, plug, and bottoming taps for cutting 9/16"-12 UNC internal threads. Each tap is made of high-speed steel with a 4-flute design and ground to H3/3B tolerance. Suitable for through-hole and blind-hole applications in maintenance, repair, and production environments
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This three-piece hand tap set includes taper, plug, and bottoming taps for cutting 9/16"-12 UNC internal threads. Each tap is made of high-speed steel with a 4-flute design and ground to H3/3B tolerance. Suitable for through-hole and blind-hole applications in maintenance, repair, and production environments
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal. Each tap is made of high-speed steel with 4 flutes and a tolerance of H3 / 3B, suitable for through-hole and blind-hole threading in maintenance, repair, and production applications
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This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal threads in metal. Each tap is made of high-speed steel with 4 flutes and a tolerance of H3 / 3B, suitable for through-hole and blind-hole threading in maintenance, repair, and production applications

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This three-piece hand tap set is designed for creating 1/4"-20 UNC internal threads in metal. Each tap is made from TiN coated high speed steel with a 4-flute design and H3 / 3B tolerance. The set is suitable for manual threading operations in machining, maintenance, and repair applications
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