Drill America
Drill America 3/4in HSS 1/2in Reduced Shank Silver and Deming Drill Bit pneumatic accessory
High-speed steel drill bit with a 1/2-inch reduced shank and surface-treated flutes for 3/4-inch holes
- TypeDrill Accessories
- 3/4 inch drilling capacity from reduced 1/2 inch shank
- HSS construction with surface-treated flutes for wear resistance
- Silver and Deming design fits standard 1/2 inch chucks
- 6 inch overall length with 3 inch flute for deep holes
Drill America 3/4in HSS Silver and Deming Bit
The Drill America 3/4in HSS Silver and Deming drill bit is a high-speed steel cutting tool with a reduced shank design. It is built for drilling large-diameter holes in metal and wood using a standard drill chuck. The surface-treated flutes help clear chips during operation. This accessory suits machinists and maintenance technicians who need a single large bit for occasional heavy-duty work.
Practical limits of the reduced shank interface
The 1/2in reduced shank allows the bit to fit common drill chucks, but it limits torque transmission compared to a full-size shank. Heavy feed pressure can cause the shank to slip or the bit to stall in tough materials. Users should apply steady, moderate force and use cutting fluid to manage heat. The design is not intended for continuous production drilling or for use in high-torque impact drivers.
Highlights
- 3/4 inch drilling capacity from reduced 1/2 inch shank
- HSS construction with surface-treated flutes for wear resistance
- Silver and Deming design fits standard 1/2 inch chucks
- 6 inch overall length with 3 inch flute for deep holes
Specifications
| Brand | Drill America |
|---|---|
| Type | Drill Accessories |
Questions about this item
Should I choose the 3/4 inch Silver and Deming bit or a different size for my 1/2 inch chuck?
This bit has a 1/2 inch reduced shank that fits a 1/2 inch chuck while the cutting diameter is 3/4 inch. Choose this size when you need a 3/4 inch hole and your drill accepts a 1/2 inch shank.
What does the .7500 decimal equivalent mean when I use this bit in a drill press?
The .7500 figure is the exact cutting diameter in inches. It confirms the bit will produce a true 3/4 inch hole in metal, wood or plastic when run at the proper speed for the material.
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