Taper Drill Button Bit for Small Hole Drilling in Quarry
Taper Drill Button Bit for Small Hole Drilling in Quarry Button bit taper angle/degree: 4° 46, 6°, 7°, 11°, 12° Socket inside diameter: 19 22 25 28 32 34 36 38 40 42(mm) OEM and ODM We can design and manufacture according to customers's samples or drawings of the Bit Dia., No. Of air/water holes, carbide button shape and the face shape.