RATIO drilling head core bit, pilot drill

Crown core bit with tungsten carbide inserts, with ratio-thread connection from the MEGADRILL Modular range (supplied without pilote drill bit: ref. 7738)

For flush mounting or drilling through holes.

Characteristics :
– Total length : 100 mm.
– Useful drilling length : 75 mm
– 6 diameters available

Materials : concrete, reinforced concrete, brick (hollow or solid) or stone.

Possibility to adjust the effective length of the tool using one or more extensions supplied with connecting screws (ref. 8697), and to choose the rotary hammer adapter from a wide range of shanks (from the Various shank Adapters range).