BTA Deep hole drill head, indexable coating insert

Φ50 Deep hole drill head Our indexable drill heads cover a range of diameters from 28mm up to250mm. These tools are designed with robust pressed carbide inserts with multiple carbide grades, coatings, chip breaker designs. These tools can also be adjusted with our plus style spare parts. On some diameters you can achieve up to 2 mm adjustment on diameter. We also offer tools with precision ground inserts for improved chip control. · Close diameter tolerence and high surface