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FORMDRILL Drill Bit: Short, UNF, For 7/16"-20 Threads, 10.4 mm Drill Size - Collar-Forming Friction Drill Bits
FORMDRILLCollar-Forming Friction Drill Bits

FORMDRILL Drill Bit: Short, UNF, For 7/16"-20 Threads, 10.4 mm Drill Size

The FORMDRILL Drill Bit: Short (MPN FD1040S) is a collar-forming friction drill bit from FORMDRILL. It is designed for 7/16"-20 UNF threads with a 10.4 mm drill size.

SKU 3G-OTH-207725

Brand
FORMDRILL
Item
Drill Bit: Short, UNF, For 7/16"-20 Threads, 10.4 mm Drill Size
Category
Collar-Forming Friction Drill Bits
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Payment
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Technical Specifications

FORMDRILL
Manufacturer Part Number
FD1040S
Type
UNF, For 7/16"-20 Threads, Collar Forming
Drill Size
10.4 mm

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FORMDRILL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FORMDRILL Drill Bit: Short (MPN FD1040S) is a collar-forming friction drill bit from FORMDRILL. It is designed for 7/16"-20 UNF threads with a 10.4 mm drill size.

Frequently Asked Questions

What is the FORMDRILL FD1040S drill bit used for?

The FORMDRILL FD1040S is a short collar-forming friction drill bit used to create a bushing or collar in thin metal for tapping 7/16"-20 UNF threads. It is commonly applied in automotive, HVAC, and sheet-metal fabrication where strong threads are needed without welding or inserting a nut.

What are the specifications of the FORMDRILL FD1040S?

The FORMDRILL FD1040S is a short collar-forming friction drill bit with a 10.4 mm drill size, designed for 7/16"-20 UNF threads. The manufacturer part number is FD1040S, and it is produced by FORMDRILL. It forms a collar in one operation, eliminating the need for separate tapping or nut installation.

Where to buy the FORMDRILL FD1040S worldwide?

You can source the FORMDRILL FD1040S 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; we supply genuine FORMDRILL friction drill bits to procurement teams and engineers globally.

How to select the correct FORMDRILL friction drill bit for UNF threads?

Select the FORMDRILL bit based on thread size and type: the FD1040S is for 7/16"-20 UNF threads with a 10.4 mm drill size. Ensure the material thickness suits collar forming (typically 0.5–6 mm steel or aluminum). For other threads, match the drill size to the required UNF or UNC specification per FORMDRILL's catalog.

Used in

Common applications for FORMDRILL
Automotive chassis assembly — FORMDRILL collar-forming bits for creating threaded holes in thin-gauge steel tubing
HVAC ductwork fabrication — FORMDRILL flat-finish bits for flush-threaded connections in sheet metal panels
Electrical enclosure manufacturing — FORMDRILL short bits for tapping M16 threads in 2 mm steel enclosures
Structural steel handrails — FORMDRILL long bits for forming threaded bushings in square tubing for bolted joints
Appliance production — FORMDRILL combination drill and tap sets for M6 and M8 threads in stainless steel panels
Solar panel mounting frames — FORMDRILL NPT bits for creating pipe-threaded holes in aluminum extrusions

FORMDRILL Products

3G Electric supplies FORMDRILL collar-forming friction drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
FORMDRILL Drill Bit: Long, UNF, For 7/16"-20 Threads, 10.4 mm Drill Size, Collar Forming (MPN FD1040L)
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FORMDRILL Drill Bit: Long, UNF, For 7/16"-20 Threads, 10.4 mm Drill Size, Collar Forming (MPN FD1040L)
FORMDRILL Drill Bit: Short, UNC, For 7/16"-14 Threads, 10.2 mm Drill Size, Collar Forming (MPN FD1020S)
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FORMDRILL Drill Bit: Long, UNC, For 7/16"-14 Threads, 10.2 mm Drill Size, Collar Forming (MPN FD1020L)
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FORMDRILL Drill Bit: Short, UNC, For #10-24 Threads, 4.3 mm Drill Size, Collar Forming (MPN FD0430S)

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