We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CHICAGO-LATROBE Tap Kit: 1/2"-20 UNF, H3 / 3B, 4 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: 1/2"-20 UNF, H3 / 3B, 4 Flute

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319761

Brand
CHICAGO-LATROBE
Item
Tap Kit: 1/2"-20 UNF, H3 / 3B, 4 Flute
Category
Three-Piece Hand Tap Sets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
342639

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

Frequently Asked Questions

What is a CHICAGO-LATROBE 1/2"-20 UNF tap kit used for?

This three-piece hand tap set is used for cutting internal threads in metal components. It includes taper, plug, and bottoming taps for starting, continuing, and finishing threads in blind or through holes, common in automotive and general machining applications.

What are the specifications of the CHICAGO-LATROBE 342639 tap kit?

The CHICAGO-LATROBE 342639 tap kit includes one each taper, plug, and bottoming tap. It is 1/2"-20 UNF, H3 / 3B class of fit, 4 flute, made of high-speed steel. This set is designed for precision threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE tap kits worldwide?

3G Electric supplies CHICAGO-LATROBE tap kits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 342639 three-piece hand tap set.

How to select the right hand tap set for threading?

Select a tap set based on thread size (e.g., 1/2"-20 UNF), class of fit (H3/3B), and material. For blind holes, a set with taper, plug, and bottoming taps ensures complete threading. Use cutting fluid and proper alignment to extend tool life and achieve accurate 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.
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 three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Tap Kit: 7/16"-20 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342613)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 7/16"-20 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342613)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 4 Flute, High Speed Steel (MPN 342522)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H3 / 3B, 4 Flute, High Speed Steel (MPN 342522)
CHICAGO-LATROBE Tap Kit: 5/8"-18 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342670)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 5/8"-18 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342670)
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H2 / 3B, 4 Flute, High Speed Steel (MPN 342514)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 1/4"-20 UNC, H2 / 3B, 4 Flute, High Speed Steel (MPN 342514)
CHICAGO-LATROBE Tap Kit: 3/8"-24 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342597)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 3/8"-24 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342597)
CHICAGO-LATROBE Tap Kit: 5/16"-24 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342563)
CHICAGO-LATROBE
CHICAGO-LATROBE Tap Kit: 5/16"-24 UNF, H3 / 3B, 4 Flute, High Speed Steel (MPN 342563)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This three-piece hand tap set is designed for creating #8-32 UNC internal threads in metal components. Each tap features a TiN coated high speed steel construction with H3 / 2B tolerance and 4 flutes. Suitable for general machining, maintenance, and repair applications requiring precise threading
CHICAGO-LATROBE
This three-piece hand tap set is designed for creating #8-32 UNC internal threads in metal components. Each tap features a TiN coated high speed steel construction with H3 / 2B tolerance and 4 flutes. Suitable for general machining, maintenance, and repair applications requiring precise threading
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #6-32 UNC internal threads. Each tap is made of TiN-coated high-speed steel with H2 / 3B tolerance and a 3-flute design. Suitable for manual or machine tapping in through-hole and blind-hole applications
CHICAGO-LATROBE
This three-piece hand tap set includes taper, plug, and bottoming taps for creating #6-32 UNC internal threads. Each tap is made of TiN-coated high-speed steel with H2 / 3B tolerance and a 3-flute design. Suitable for manual or machine tapping in through-hole and blind-hole applications
This three-piece hand tap set is used for cutting internal metric threads in metal. The high-speed steel construction and 3-flute design provide efficient chip evacuation and clean threading in ferrous and non-ferrous materials. Suitable for maintenance, repair, and production work where precise M2.5x0.45 threads are required
CHICAGO-LATROBE
This three-piece hand tap set is used for cutting internal metric threads in metal. The high-speed steel construction and 3-flute design provide efficient chip evacuation and clean threading in ferrous and non-ferrous materials. Suitable for maintenance, repair, and production work where precise M2.5x0.45 threads are required
Three-piece hand tap set for cutting internal threads in metal. Includes taper, plug, and bottoming taps for 1"-8 UNC threads. Made of TiN-coated high-speed steel with H4 tolerance and 3B class fit, 4 flutes. Suitable for manual threading in maintenance, repair, and production applications
CHICAGO-LATROBE
Three-piece hand tap set for cutting internal threads in metal. Includes taper, plug, and bottoming taps for 1"-8 UNC threads. Made of TiN-coated high-speed steel with H4 tolerance and 3B class fit, 4 flutes. Suitable for manual threading in maintenance, repair, and production applications
This three-piece hand tap set includes taper, plug, and bottoming taps for creating 5/8"-11 UNC internal threads. Each tap is made from TiN-coated high-speed steel with H3 / 3B tolerance and a 4-flute design. Suitable for hand threading in maintenance, repair, and production applications on steel or cast iron
CHICAGO-LATROBE
This three-piece hand tap set includes taper, plug, and bottoming taps for creating 5/8"-11 UNC internal threads. Each tap is made from TiN-coated high-speed steel with H3 / 3B tolerance and a 4-flute design. Suitable for hand threading in maintenance, repair, and production applications on steel or cast iron
This three-piece hand tap set is designed for cutting internal metric threads in metal. The set includes high-speed steel taps with a 4-flute design for M18x2.5 threads, tolerance class D7 / 6H. Suitable for hand threading in ferrous and non-ferrous materials in maintenance, repair, and production applications
CHICAGO-LATROBE
This three-piece hand tap set is designed for cutting internal metric threads in metal. The set includes high-speed steel taps with a 4-flute design for M18x2.5 threads, tolerance class D7 / 6H. Suitable for hand threading in ferrous and non-ferrous materials in maintenance, repair, and production applications
This three-piece hand tap set is used for cutting internal metric threads in metal. The set includes taps with M2x0.4 metric thread, D3 / 6H tolerance, and a 3-flute design. Made from high-speed steel (HSS). Suitable for maintenance, repair, and production work on components requiring M2x0.4 threads
CHICAGO-LATROBE
This three-piece hand tap set is used for cutting internal metric threads in metal. The set includes taps with M2x0.4 metric thread, D3 / 6H tolerance, and a 3-flute design. Made from high-speed steel (HSS). Suitable for maintenance, repair, and production work on components requiring M2x0.4 threads
Three-piece hand tap set for cutting M2x0.4 metric internal threads. Features D3 / 6H tolerance, TiN coated high speed steel, and 3-flute design. Includes one bottoming tap. Suitable for manual threading operations in metal
CHICAGO-LATROBE
Three-piece hand tap set for cutting M2x0.4 metric internal threads. Features D3 / 6H tolerance, TiN coated high speed steel, and 3-flute design. Includes one bottoming tap. Suitable for manual threading operations in metal