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CHICAGO-LATROBE Oversized Spiral-Point Tap - Oversized Spiral-Point Taps
CHICAGO-LATROBEOversized Spiral-Point Taps

CHICAGO-LATROBE Oversized Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (SKU 313511, MPN 313511) is an oversized spiral-point tap with a 5/8"-18 UNF thread, featuring an H11 / 1B tolerance, plug chamfer, and 3-flute high-speed steel construction. 3G…

SKU 3G-OTH-251187

Brand
CHICAGO-LATROBE
Item
Oversized Spiral-Point Tap
Part Number
313511
Category
Oversized Spiral-Point Taps
Available to Order
Also known as:313511CHICAGO-LATROBE
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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
313511
Type
H11 / 1B, Plug Chamfer, High Speed Steel
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 (SKU 313511, MPN 313511) is an oversized spiral-point tap with a 5/8"-18 UNF thread, featuring an H11 / 1B tolerance, plug chamfer, and 3-flute high-speed steel construction. 3G Electric interprets this demand and sources the genuine OEM part across 14 industrial departments, with specialist depth in cutting tools and machining supplies.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 313511 used for?

This tap is used for threading through-holes in metal, primarily in industrial manufacturing and maintenance. Its spiral-point design pushes chips forward, reducing clogging in blind holes. It is suitable for ferrous and non-ferrous materials where a 5/8"-18 UNF thread with H11/1B tolerance is required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 313511?

The CHICAGO-LATROBE 313511 is a 5/8"-18 UNF spiral-point tap with H11/1B thread tolerance. It has 3 flutes, a plug chamfer, and is made of high-speed steel. This oversized tap is designed for precision threading in production environments.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source the CHICAGO-LATROBE 313511 tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this and other CHICAGO-LATROBE tooling.

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

Select a tap based on thread size, pitch, material, and hole type. For through-holes, a spiral-point tap like the CHICAGO-LATROBE 313511 pushes chips ahead. Match the tap tolerance (e.g., H11/1B) to your required thread class. Always use proper cutting fluid and speed for high-speed steel tools.

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.
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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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