Foshan Surrey Tool Company Ltd. [China]

1.chip-free holes thanks to scoring cut of the spurs 2.Its life time is about 50 times longer than carbide boring bits

1.used on portable boring machines

2. for chip-free drilling in solid woods and wood-based panels

3. with 2 rakers, 2spurs and centering point

4.diamond-tipped

5.claming element:drill chuck

6.Nickel coated to prevent rust

7. It is also to be customized for special size  what you will need

diamond hinge boring bits RX-H