RATIO 4 cutting-edge drill bit

4 tips drill bit in treated steel, with tungsten carbide inserts, featuring a narrow single-flute design for chip evacuation. MEGADRILL modular range ratio thread connection (supplied with screw ref. 5624)

Characteristics:
– Single length 300 mm
– 4 diameters available

Materials: 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).