Bosch SDS-max-9 Break Through Borebit Hammerbor

SDS max-9 BreakThrough Drill Bit is standard when drilling large and deep holes in concrete- Long tapered shank makes breakthrough-drilling possible- 2-flute U-shape design provides good dust removal- Use hammer drills with suitable capacity to avoid overload. Observe the operating instructions of the rotary hammer.Note: Always ensure that you use hammer drills with suitable capacity for breakthrough-drill bits to avoid overload. Observe the operating instructions of the rotary hammer.It is intended for use with rotary hammers.