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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
Category
General Purpose Spiral-Point Taps
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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
330174
Type
D6 / 6H, Plug Chamfer
Flute
3

Technical Documents

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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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: M12x1.25 Metric, D5 / 6H, 3 Flute, Plug Chamfer (MPN 330147)
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CHICAGO-LATROBE Spiral Point Tap: M12x1.25 Metric, D5 / 6H, 3 Flute, Plug Chamfer (MPN 330147)
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General purpose spiral-point tap for through-hole threading. Features a D6/6H tolerance, 3 flutes, and plug chamfer. Pushes chips forward for efficient chip evacuation in production and maintenance applications
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General purpose spiral-point tap for through-hole threading. Features a D6/6H tolerance, 3 flutes, and plug chamfer. Pushes chips forward for efficient chip evacuation in production and maintenance applications
General purpose spiral-point tap for through-hole threading of metric M3 holes. Features a plug chamfer and 2-flute design for efficient chip evacuation. Suitable for ferrous and non-ferrous materials in manufacturing and repair applications
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General purpose spiral-point tap for through-hole threading of metric M3 holes. Features a plug chamfer and 2-flute design for efficient chip evacuation. Suitable for ferrous and non-ferrous materials in manufacturing and repair applications
General purpose spiral-point tap for through-hole threading in production and maintenance applications. Features M4x0.7 metric thread, D4 shank diameter, 6H tolerance, 2 flutes, and plug chamfer. Pushes chips forward for efficient chip evacuation in materials such as steel, aluminum, and cast iron
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General purpose spiral-point tap for through-hole threading in production and maintenance applications. Features M4x0.7 metric thread, D4 shank diameter, 6H tolerance, 2 flutes, and plug chamfer. Pushes chips forward for efficient chip evacuation in materials such as steel, aluminum, and cast iron

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This spiral-point tap is designed for threading blind holes in production machining. The spiral point pushes chips forward, reducing clogging and enabling efficient tapping in ferrous and non-ferrous materials. Made from high speed steel with a plug chamfer and 2 flutes, it provides a H2 / 2B class fit for #4-40 UNC threads
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