Warning: When drilling aluminum/non-ferrous materials, for optimal results and extended tool life use lubricant or air cooling. Make sure the material is fixed and drill is stable during drilling. Disconnect from any vacuum system. Using Low RPM is recommended.
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Features an adjustable, heavy-duty, revolving depth-stop with a strong thrust ball bearing for quick and easy adjustment of the countersink depth without scratching or burning surfaces
It also has an open space to allow for chip evacuation
The user friendly design enables control of the drill length and its replacement, without the need to disassemble the depth-stop
Enables users to drill a pilot hole and tapered countersink in one step
The adjustable depth-stop and independent stop collar prevent marking of the workpiece and perfect countersink depth control
