FORMDRILL Drill Bit: Long/Flat, NPT, For 3/8"-18 Threads
The FORMDRILL FD1580LF is a Long/Flat flat-finish friction drill bit designed for creating NPT threads for 3/8"-18 threads with a 15.8 mm drill size. This product is manufactured by FORMDRILL and is identified by the…
SKU 3G-OTH-227362
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Product Description
The FORMDRILL FD1580LF is a Long/Flat flat-finish friction drill bit designed for creating NPT threads for 3/8"-18 threads with a 15.8 mm drill size. This product is manufactured by FORMDRILL and is identified by the manufacturer part number FD1580LF.
Frequently Asked Questions
What is the FORMDRILL FD1580LF drill bit used for?
The FORMDRILL FD1580LF is a flat-finish friction drill bit used to create NPT threads for 3/8"-18 threads. It is designed for industrial applications requiring a long, flat drill geometry to form threads in metal without cutting, reducing material waste and improving joint strength.
What are the specifications of the FORMDRILL FD1580LF?
The FORMDRILL FD1580LF has a drill size of 15.8 mm and is designed for 3/8"-18 NPT threads. It features a Long/Flat geometry for friction drilling. The manufacturer part number is FD1580LF, and it is produced by FORMDRILL.
Where to buy the FORMDRILL FD1580LF worldwide?
You can source the FORMDRILL FD1580LF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct FORMDRILL friction drill bit for NPT threads?
To select the correct FORMDRILL friction drill bit, match the drill size to the required thread specification. For 3/8"-18 NPT threads, use the FD1580LF with a 15.8 mm drill size. Ensure the bit geometry (Long/Flat) suits your material thickness and access requirements.
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3G Electric supplies FORMDRILL flat-finish friction drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














