Bosch 1/4 X 16 X 18″ SDS Plus Hammer Drill Bit

Two-cutter head – provides two cutting edges, reducing resistance and increasing drilling speed
Centering tip – ideal for drilling anchoring holes to enhance the precision of hole placement
Integrated wear mark – indicates when the bit has been fully worn
Four-flute design – standard flute design efficiently pulls dust away from the hole
Bosch-made carbide – promotes quality material for increased durability
SDS-plus® bit design – for use with SDS-plus® rotary hammers