These drill bits have a black-oxide finish that retains lubricants to improve the bits' wear resistance and chip flow. Black-oxide bits should only be used for drilling ferrous metals. Spiral-flute drill bits evacuate chips as the bits drill into a workpiece.

Speciality engravingnear me

Please be aware that flourishing signatures or handwriting may need a size reduction on a ring, and maybe better suited to wider rings.

All information contained herein is the property of Imperial Supplies LLC, and is published here for your use only. Any reproduction or distribution of this information without prior written consent from Imperial Supplies LLC is strictly prohibited.

Rings with a wrap or tip print on the outside can accommodate about 25 characters, including spaces. Rings with a tip print on the inside can accommodate about 12 characters and spaces.