CHICAGO-LATROBE Oversized Spiral-Point Tap
The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-251203) is an oversized spiral-point tap with a 1/2"-20 UNF thread, featuring an H11 / 1B tolerance, plug chamfer, and 3 flutes, made from high-speed steel (MPN…
SKU 3G-OTH-251203
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
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-251203) is an oversized spiral-point tap with a 1/2"-20 UNF thread, featuring an H11 / 1B tolerance, plug chamfer, and 3 flutes, made from high-speed steel (MPN 313509). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorized distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
A CHICAGO-LATROBE spiral point tap is used for through-hole threading in metalworking. Its spiral point design pushes chips ahead, preventing clogging. This 1/2"-20 UNF tap with H11/1B tolerance is ideal for precision threading in production machining, automotive, and general manufacturing applications.
What are the specifications of the CHICAGO-LATROBE 313509 tap?
The CHICAGO-LATROBE 313509 is a 1/2"-20 UNF spiral point tap with H11/1B oversize tolerance. It has 3 flutes, a plug chamfer, and is made of high speed steel. This design provides chip evacuation and thread accuracy in through-hole applications.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 313509 spiral point tap or other CHICAGO-LATROBE tooling.
How to select the right CHICAGO-LATROBE tap for a job?
Select a CHICAGO-LATROBE tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like the 313509 pushes chips forward. For blind holes, use a spiral flute tap. Match the tap tolerance (e.g., H11/1B) to your required thread class.
Used in
Common applications for CHICAGO-LATROBECHICAGO-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.
