Description
1. R32 Thread Button bit, 9 tips
2. For the diameter of the button bit, ormally there are 32mm, 34mm, 36mm, 38mm, 40mm, 42mm. Of course, as a specilized drill bit factory, we can custom for you according to your drawing or sample.
3.About the colour, normally black, red, yellow, you can also choose the ones you wish.
4.About Material, we have 3 different materials for this taper drill bits, to fit for different rocks in the world, you can tell us for which kind of rock, then we can also give you suggestion.