CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H11 / 1B, 3 Flute, Plug Chamfer
The CHICAGO-LATROBE Spiral Point Tap (SKU 313501, MPN 313501) is an oversized spiral-point tap with a 1/4"-28 UNF thread, featuring a H11 / 1B tolerance, plug chamfer, and 3-flute high-speed steel construction. 3G…
SKU 3G-OTH-251336
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Spiral Point Tap (SKU 313501, MPN 313501) is an oversized spiral-point tap with a 1/4"-28 UNF thread, featuring a H11 / 1B tolerance, plug chamfer, and 3-flute high-speed steel construction. 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.
Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
A CHICAGO-LATROBE spiral point tap is used for threading through-holes in metal, directing chips forward to prevent clogging. It is ideal for production tapping in steel, aluminum, and alloys, commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the CHICAGO-LATROBE spiral point tap MPN 313501?
The CHICAGO-LATROBE spiral point tap MPN 313501 has a thread size of 1/4"-28 UNF, with an H11 / 1B tolerance. It features 3 flutes, a plug chamfer, and is made of high-speed steel. This oversized tap is designed for precise threading in through-hole applications.
Where to buy CHICAGO-LATROBE taps worldwide?
You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the MPN 313501 and other models.
How to select the right CHICAGO-LATROBE tap for a job?
To select the right CHICAGO-LATROBE tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance (H11 / 1B) to your hole specifications. For through-holes, a spiral point tap with plug chamfer is recommended. Consider material hardness and tap flute count for chip evacuation.
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.
