Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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
Category
Oversized Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
313520
Type
D11 / 6H, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: M12x1.5 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313521)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M12x1.5 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313521)
This M12x1.75 metric oversized spiral-point tap features a D11 / 6H tolerance, plug chamfer, and three flutes. Made from high-speed steel, it is designed for cutting internal threads in through-hole applications. The spiral-point geometry pushes chips forward, reducing clogging during threading operations
CHICAGO-LATROBE
This M12x1.75 metric oversized spiral-point tap features a D11 / 6H tolerance, plug chamfer, and three flutes. Made from high-speed steel, it is designed for cutting internal threads in through-hole applications. The spiral-point geometry pushes chips forward, reducing clogging during threading operations
CHICAGO-LATROBE Spiral Point Tap: M10x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313518)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M10x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313518)
CHICAGO-LATROBE Spiral Point Tap: M12x1.5 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 313576)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M12x1.5 Metric, D11 / 6H, 3 Flute, Plug Chamfer (MPN 313576)
CHICAGO-LATROBE Spiral Point Tap: M10x1 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313517)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M10x1 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313517)
CHICAGO-LATROBE Spiral Point Tap: M8x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313516)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: M8x1.25 Metric, D11 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 313516)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This oversized spiral-point tap is designed for through-hole threading in metalworking. Its spiral point pushes chips ahead, preventing clogging during operation. Made from high-speed steel, it features a plug chamfer and 3 flutes for efficient cutting. Suitable for threading in materials such as steel and aluminum in general manufacturing applications
CHICAGO-LATROBE
This oversized spiral-point tap is designed for through-hole threading in metalworking. Its spiral point pushes chips ahead, preventing clogging during operation. Made from high-speed steel, it features a plug chamfer and 3 flutes for efficient cutting. Suitable for threading in materials such as steel and aluminum in general manufacturing applications
CHICAGO-LATROBE Spiral Point Tap: #10-32 UNF, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 173003)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #10-32 UNF, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 173003)
CHICAGO-LATROBE oversized spiral-point tap for through-hole threading. M12x1.75 metric size with D11 / 6H tolerance, 3 flutes, and plug chamfer. Spiral point design pushes chips ahead to prevent clogging, suitable for general metalworking applications requiring slightly oversized threads for coating or fit adjustment
CHICAGO-LATROBE
CHICAGO-LATROBE oversized spiral-point tap for through-hole threading. M12x1.75 metric size with D11 / 6H tolerance, 3 flutes, and plug chamfer. Spiral point design pushes chips ahead to prevent clogging, suitable for general metalworking applications requiring slightly oversized threads for coating or fit adjustment
This oversized spiral-point tap is designed for through-hole threading in ferrous materials. Made from high-speed steel with a plug chamfer and 3 flutes, it features an H11/1B thread class for controlled oversize threads. The spiral-point geometry pushes chips forward, reducing clogging in production tapping applications
CHICAGO-LATROBE
This oversized spiral-point tap is designed for through-hole threading in ferrous materials. Made from high-speed steel with a plug chamfer and 3 flutes, it features an H11/1B thread class for controlled oversize threads. The spiral-point geometry pushes chips forward, reducing clogging in production tapping applications
Oversized spiral-point tap with #8-32 UNC thread, H11 tolerance, 3-flute design, and plug chamfer. Designed for through-hole threading in production environments, suitable for general-purpose tapping in steel, aluminum, and cast iron
CHICAGO-LATROBE
Oversized spiral-point tap with #8-32 UNC thread, H11 tolerance, 3-flute design, and plug chamfer. Designed for through-hole threading in production environments, suitable for general-purpose tapping in steel, aluminum, and cast iron
CHICAGO-LATROBE Spiral Point Tap: 3/4"-10 UNC, H11 / 1B, 4 Flute, Plug Chamfer (MPN 313567)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 3/4"-10 UNC, H11 / 1B, 4 Flute, Plug Chamfer (MPN 313567)
This oversized spiral-point tap is designed for threading blind holes in production machining. The spiral-point design pushes chips ahead, preventing clogging. Made of high-speed steel with a plug chamfer and 4 flutes, it is suitable for creating internal threads in various materials
CHICAGO-LATROBE
This oversized spiral-point tap is designed for threading blind holes in production machining. The spiral-point design pushes chips ahead, preventing clogging. Made of high-speed steel with a plug chamfer and 4 flutes, it is suitable for creating internal threads in various materials
Oversized spiral-point tap for through-hole threading in metalworking. Made of high-speed steel with 3 flutes and plug chamfer. Thread size 1/2"-20 UNF with H11/1B oversize tolerance. Spiral point design pushes chips forward to prevent clogging
CHICAGO-LATROBE
Oversized spiral-point tap for through-hole threading in metalworking. Made of high-speed steel with 3 flutes and plug chamfer. Thread size 1/2"-20 UNF with H11/1B oversize tolerance. Spiral point design pushes chips forward to prevent clogging