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CHICAGO-LATROBE Spiral Point Tap: M4x0.7 Metric, D4 / 6H, 2 Flute, Bottoming Chamfer (MPN 173042) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: M4x0.7 Metric, D4 / 6H, 2 Flute, Bottoming Chamfer (MPN 173042)

The CHICAGO-LATROBE Spiral Point Tap is a general-purpose tap with M4x0.7 metric threads, featuring a D4 / 6H tolerance, 2-flute design, and bottoming chamfer (MPN 173042). 3G Electric interprets this demand and…

SKU 3G-OTH-214533

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: M4x0.7 Metric, D4 / 6H, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173042
Type
D4 / 6H, Bottoming Chamfer
Flute
2
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Point Tap is a general-purpose tap with M4x0.7 metric threads, featuring a D4 / 6H tolerance, 2-flute design, and bottoming chamfer (MPN 173042). 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise across 14 industrial departments — including combustion, pumps, and controls — to ensure you get the right solution, not just a catalog.

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 Spiral Point Tap used for?

This tap is used for threading metric holes in production and maintenance applications. Its spiral-point design pushes chips forward, making it ideal for through-hole threading in materials like steel, aluminum, and cast iron. It is commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap?

The tap has an M4x0.7 metric thread, a D4 shank diameter, a 6H tolerance class, 2 flutes, and a bottoming chamfer. The manufacturer part number is 173042. It is a general-purpose spiral-point tap designed for through-hole threading.

Where to buy CHICAGO-LATROBE taps worldwide?

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this M4x0.7 spiral point tap.

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

Select a tap based on thread size, pitch, and material. For through holes, a spiral-point tap like this M4x0.7 is ideal. Ensure the tap matches the hole diameter and thread class (6H). For blind holes, consider a spiral-flute tap instead. Always use proper cutting fluid.

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 spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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