Fein – 64298050000
The drill bits in these sets 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. High-speed steel drill bits provide some flexibility and absorb some shock and vibration.
- Drill Bit Sizes Included – 1/4 in; 5/16 in; 3/8 in; 7/16 in
- Smallest Drill Bit Size – 1/4 in
- Drill Bit Point Angle1 – 35 °
- Includes – 1/4 in, 5/16 in, 3/8 in, 7/16 in
- Largest Drill Bit Size – 7/16 in
- Country of Origin – Taiwan
