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CHICAGO-LATROBE M8x1.25 Metric Oversized Spiral-Point Tap - Oversized Spiral-Point Taps
CHICAGO-LATROBEOversized Spiral-Point Taps

CHICAGO-LATROBE M8x1.25 Metric Oversized Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap is an M8x1.25 Metric oversized spiral-point tap with a D11 / 6H tolerance, 3 flutes, and a plug chamfer (MPN 313571). 3G Electric interprets demand and sources this genuine…

SKU 3G-OTH-251300

Brand
CHICAGO-LATROBE
Item
M8x1.25 Metric Oversized Spiral-Point Tap
Part Number
313571
Category
Oversized Spiral-Point Taps
Available to Order
Also known as:313571CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
313571
Type
D11 / 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 an M8x1.25 Metric oversized spiral-point tap with a D11 / 6H tolerance, 3 flutes, and a plug chamfer (MPN 313571). 3G Electric interprets demand and sources this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

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

The CHICAGO-LATROBE Spiral Point Tap is used for threading metric holes in production environments. Its spiral-point design pushes chips forward, making it ideal for through-hole tapping in metals. The D11 / 6H oversized tolerance suits applications requiring a slightly larger thread fit, common in automotive and general manufacturing.

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

This tap has an M8x1.25 metric thread, D11 / 6H oversized tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 313571. It is designed for through-hole tapping and is made by CHICAGO-LATROBE, a brand known for cutting tools. The D11 designation indicates a specific oversize for thread fit.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times on the M8x1.25 Spiral Point Tap (MPN 313571) or other CHICAGO-LATROBE tooling.

How to select the correct CHICAGO-LATROBE tap size?

Select the tap based on thread size, pitch, and tolerance class. For metric threads, match the tap to the hole diameter and required fit, such as D11 / 6H for oversized threads. Consider material and hole type—spiral point taps suit through holes. Consult CHICAGO-LATROBE's catalog or 3G Electric for guidance on application-specific choices.

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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