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CHICAGO-LATROBE Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

SKU 3G-OTH-319760

Brand
CHICAGO-LATROBE
Item
Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute
Category
Three-Piece Hand Tap Sets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
342720

Technical Documents

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

Product Description

CHICAGO-LATROBE Three-Piece Hand Tap Sets.

Frequently Asked Questions

What is the CHICAGO-LATROBE 342720 tap kit used for?

This three-piece hand tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for 7/8"-9 UNC threads, suitable for through holes, blind holes, and bottoming applications in industrial maintenance and fabrication.

What are the specifications of the CHICAGO-LATROBE 342720 tap kit?

The kit includes one each taper, plug, and bottoming tap. Thread size is 7/8"-9 UNC with H4 tolerance and 3B class fit. Each tap has 4 flutes and is made of high-speed steel. Manufacturer part number is 342720.

Where to buy the CHICAGO-LATROBE 342720 tap kit worldwide?

3G Electric supplies the CHICAGO-LATROBE 342720 tap kit worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right tap kit for UNC threads?

For UNC threads, match the tap size to the required thread diameter and pitch, such as 7/8"-9. Choose a three-piece set like this CHICAGO-LATROBE kit for versatility: taper for starting, plug for through holes, and bottoming for blind holes.

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.

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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
CHICAGO-LATROBE
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 UNF threads in metal. Each tap is made of high-speed steel with 4 flutes for chip evacuation. Thread size is 9/16"-18 UNF with H3 limit and 3B class fit. Used for starting, continuing, and finishing threads to the bottom of blind holes in general machining applications
CHICAGO-LATROBE
This three-piece hand tap set includes taper, plug, and bottoming taps for cutting internal UNF threads in metal. Each tap is made of high-speed steel with 4 flutes for chip evacuation. Thread size is 9/16"-18 UNF with H3 limit and 3B class fit. Used for starting, continuing, and finishing threads to the bottom of blind holes in general machining applications
CHICAGO-LATROBE Tap Kit: 11/16"-11 UNC, H3 / 3B, 4 Flute, High Speed Steel (MPN 342688)
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CHICAGO-LATROBE Tap Kit: 11/16"-11 UNC, H3 / 3B, 4 Flute, High Speed Steel (MPN 342688)

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This three-piece hand tap set is designed for creating or repairing 7/8"-14 UNF internal threads in metal components. The taps are made from TiN coated high speed steel with H4 / 3B tolerance and 4 flutes, providing reduced friction and extended tool life. Suitable for manual threading operations in machining and general manufacturing