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CHICAGO-LATROBE Tap Kit: M4x0.7 Metric, D4 / 6H, 4 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: M4x0.7 Metric, D4 / 6H, 4 Flute

The CHICAGO-LATROBE Tap Kit (M4x0.7 Metric) is a three-piece hand tap set, Type D4 / 6H, with 4 flutes, TiN coated high speed steel, and includes (1) Plug Tap (MPN 343506).

SKU 3G-OTH-319573

Brand
CHICAGO-LATROBE
Item
Tap Kit: M4x0.7 Metric, D4 / 6H, 4 Flute
Category
Three-Piece Hand Tap Sets
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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
343506
Type
D4 / 6H, TiN Coated High Speed Steel
Flute
4

Technical Documents

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

Product Description

The CHICAGO-LATROBE Tap Kit (M4x0.7 Metric) is a three-piece hand tap set, Type D4 / 6H, with 4 flutes, TiN coated high speed steel, and includes (1) Plug Tap (MPN 343506).

Frequently Asked Questions

What is the CHICAGO-LATROBE Tap Kit 343506 used for?

This tap kit is used for cutting internal metric threads in metal, specifically M4x0.7 threads. It is ideal for maintenance, repair, and production work in automotive, general manufacturing, and machine shops where precise threading in steel or other materials is required.

What are the specifications of the CHICAGO-LATROBE Tap Kit 343506?

The kit includes a plug tap with M4x0.7 metric thread, D4 / 6H tolerance, 4 flutes, and TiN coated high speed steel. The manufacturer part number is 343506. It is designed for through-hole or blind-hole threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE Tap Kit 343506 worldwide?

3G Electric supplies the CHICAGO-LATROBE Tap Kit 343506 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to any country.

How to select the correct tap kit for M4 threads?

For M4x0.7 threads, ensure the tap matches the thread pitch and size. The CHICAGO-LATROBE kit uses a plug tap with TiN coating for longer life in steel. Use proper tapping fluid and a tap wrench. For blind holes, consider a bottoming tap; for through holes, a taper tap may be preferred.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Tap Kit: M8x1.25 Metric, D4 / 6H, 4 Flute, TiN Coated High Speed Steel (MPN 343511)
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CHICAGO-LATROBE Tap Kit: M6x1 Metric, D5 / 6H, 4 Flute, TiN Coated High Speed Steel (MPN 343509)

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