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CHICAGO-LATROBE M12x1.75 General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE M12x1.75 General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap is a general purpose spiral-point tap in M12x1.75 metric size, featuring a D6 / 6H tolerance, 3-flute design, and plug chamfer (MPN 330174). 3G Electric sources this genuine OEM…

SKU 3G-OTH-215928

Brand
CHICAGO-LATROBE
Item
M12x1.75 General Purpose Spiral-Point Tap
Part Number
330174
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:330174CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330174
Type
D6 / 6H, Plug Chamfer
Flute
3

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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 spiral-point tap in M12x1.75 metric size, featuring a D6 / 6H tolerance, 3-flute design, and plug chamfer (MPN 330174). 3G Electric sources this genuine OEM tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap used for?

This CHICAGO-LATROBE tap is designed for threading metric M12x1.75 holes in production environments. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in 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 CHICAGO-LATROBE Spiral Point Tap has a metric M12x1.75 thread size with a D6 / 6H tolerance class. It features 3 flutes and a plug chamfer. The manufacturer part number is 330174. This tap is designed for general-purpose threading in through-hole applications.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We source and deliver this tap to support your production needs anywhere in the world.

How to select the right CHICAGO-LATROBE tap for my application?

Select a tap based on thread size, material, and hole type. For through holes, a spiral-point tap like this M12x1.75 plug-chamfer model pushes chips forward. For blind holes, use a spiral-flute tap. Match the thread class (e.g., 6H) to your tolerance requirements. Consult CHICAGO-LATROBE's technical data for material-specific speeds and feeds.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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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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This spiral-point tap is designed for general-purpose threading of blind or through holes in metals such as steel, aluminum, and cast iron. The spiral-point geometry pushes chips forward, reducing clogging in production environments. Made from high-speed steel with a D4 / 6H tolerance class, 2 flutes, and a plug chamfer. Manufacturer part number 360854

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