1.Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed (compare with the assembly type)Roof segment Drill Bits.
2. Very fast drilling speed and low drilling pressure.
3. Different connection end for different drilling machine.
4. Especially effective in drilling through reinforced concrete.Specification:
|Diameter||Segment Dimension|| Teeth No.||Drilling Depth||Connection|
|Φ20||19X3.0X9.0|| 2|| 7mm|| 5/8''-11|
The inner packaging is carton box .The outer packaging is carton box Or woodencase.
(If by air ,carton box will reduce the weight, if by sea, we suggest woodenbox for waterproof.)Delivery Time:
Sampe Order:5-7 days after payment.
Bulk Order:7-10 days after payment.Fair & Exhibition:Our Company: