Important Update Regarding Sherline Products
October 20, 2026
We would like to share an encouraging development regarding the future of Sherline Products.
We are currently in discussions with an American manufacturer regarding the potential purchase of Sherline’s intellectual property and remaining inventory. The goal of this proposed acquisition is to preserve and revitalize the Sherline brand while providing continued availability of replacement parts, accessories, and machines for our valued customers.
As these discussions progress, we have agreed to temporarily suspend accepting new orders, effective October 19, 2026. This will allow us to preserve our remaining inventory while negotiations are underway.
Although no final agreement has been reached, we are hopeful that this opportunity will provide a positive path forward for the Sherline name and the customers who have trusted our products for more than five decades.
We sincerely appreciate your patience, understanding, and continued loyalty during this transition. We will share additional information as soon as it becomes available.
Our greatest hope is that the Sherline legacy of quality, precision, and American craftsmanship will continue for generations to come.

Karl Rohlin III and Charla Papp
Co-Owners, Sherline Products, Inc.

Carbide Inserted-Tip Fly Cutter with Straight Shaft

Single Flute Insert Fly Cutter includes T-15 Torx wrench and drawbolt (not shown).

SKU: 7620S Categories: , ,

Product Description

About the Carbide Inserted-Tip Fly Cutter with Straight Shaft Single Flute Insert Fly Cutter

The 7620S Single-Flute Fly Cutting tool with a straight shaft was originally designed for full-sized machines, like Bridgeport-type mills. It is also perfect for use with either our 1/2″ end mill holder or 3C headstock spindle. It has a 1/2″ diameter straight shaft and is held in the spindle. We have added a flat to the 1/2″ shank so our customers can use this in a 1/2″ end mill holder.

Our standard carbide-insert fly cutter holder (P/N 7620) has a #1 Morse tapered shaft and is held in the 3/4 x 16 headstock spindle with a drawbolt.

This fly cutter offers several advantages over the standard high-speed steel fly cutter. Inserted carbide tips will last much longer without sharpening, plus they provide an excellent finish on hard-to-machine materials like cold-rolled and stainless steel. The cutter path is 1-1/8″ (28.6mm) wide. The cutter shape allows it to cut a straight shoulder on a part, something that cannot be done with the standard fly cutter. Once you use this tool, you will understand why 80% or more of the metal removed in modern machine shops is removed with carbide insert tools.

The cutter comes with one 2-edged carbide insert, a Torx attachment screw, and a T-15 Torx wrench. Additional inserts are available through Sherline as P/N 7622.

Learn more about the advantages of using inserted-tip carbide tools. See our page on carbide tools.

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The improper use of machine tools and their accessories can result in serious injury. Before using this tool, thoroughly read the instructions and make sure you understand its proper and safe use.

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Always wear safety glasses when operating machine tools.


Download PDF 7620 Instructions

Instructions PDF Download

76210.5 Tool Holder Body (1/2″ Straight Shaft)
7622 Carbide Insert
76230 Torx screw
76240 T-15 Driver