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3G Electric
CHICAGO-LATROBE M12x1.25 Oversized Spiral-Point Tap - Oversized Spiral-Point Taps
CHICAGO-LATROBEOversized Spiral-Point Taps

CHICAGO-LATROBE M12x1.25 Oversized Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (SKU 313520, MPN 313520) is an oversized spiral-point tap with M12x1.25 metric threads. It features a D11 / 6H tolerance, 3 flutes, plug chamfer, and is made of high-speed steel.

SKU 3G-OTH-251339

Brand
CHICAGO-LATROBE
Item
M12x1.25 Oversized Spiral-Point Tap
Part Number
313520
Category
Oversized Spiral-Point Taps
Available to Order
Also known as:313520CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313520
Type
D11 / 6H, Plug Chamfer, High Speed Steel
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (SKU 313520, MPN 313520) is an oversized spiral-point tap with M12x1.25 metric threads. It features a D11 / 6H tolerance, 3 flutes, plug chamfer, and is made of high-speed steel.

Frequently Asked Questions

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

This tap is used for threading metric holes in production environments. Its spiral-point design pushes chips ahead, making it ideal for through-hole applications in materials like steel and aluminum. The M12x1.25 metric size and D11 / 6H oversize tolerance suit precision threading where a slightly larger thread is required.

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

The tap has a metric size of M12x1.25, with a D11 / 6H oversize tolerance. It features 3 flutes, a plug chamfer, and is made from high-speed steel. The manufacturer part number is 313520. This CHICAGO-LATROBE tap is designed for through-hole threading and is suitable for general industrial use.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this M12x1.25 spiral point tap or other CHICAGO-LATROBE tooling for your operations.

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

Select a tap based on thread size, material, and hole type. For through holes, a spiral point tap like this M12x1.25 is ideal. The D11 / 6H oversize tolerance is used when a slightly larger thread is needed. Always match the tap to the material hardness and use proper cutting fluid for best results.

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 oversized 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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Oversized spiral-point tap for through-hole threading. Features a 3/4"-16 UNF thread, H11/1B tolerance, 4 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging in production threading applications
CHICAGO-LATROBE
Oversized spiral-point tap for through-hole threading. Features a 3/4"-16 UNF thread, H11/1B tolerance, 4 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging in production threading applications

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