GREENFIELD THREADING Spiral Point Tap: 7/16"-14 UNC, H11, 3 Flute, Plug Chamfer (MPN 313561)
SKU 3G-OTH-251266
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Frequently Asked Questions
What is a GREENFIELD THREADING spiral point tap used for?
A GREENFIELD THREADING spiral point tap is used for cutting internal threads in through-holes. Its spiral point design pushes chips ahead of the tap, making it ideal for high-speed production threading in materials like steel and aluminum. This 7/16"-14 UNC tap is commonly used in automotive and general manufacturing.
What are the specifications of the GREENFIELD THREADING 313561 tap?
The GREENFIELD THREADING 313561 is a spiral point tap with size 7/16"-14 UNC, H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap designed for threading through-holes. The manufacturer part number is 313561, and it is suitable for high-speed production environments.
Where to buy GREENFIELD THREADING taps in worldwide?
You can source GREENFIELD THREADING 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 313561 spiral point tap.
How to select the correct GREENFIELD THREADING tap for a job?
To select the correct GREENFIELD THREADING tap, match the thread size (e.g., 7/16"-14 UNC), chamfer type (plug for through-holes), and tolerance (H11 for standard fits). Consider material hardness and whether chips need to be pushed forward (spiral point) or pulled upward (spiral flute). Consult a tap selection guide for specific applications.
GREENFIELD THREADING Products
3G Electric supplies GREENFIELD THREADING oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







