- DeWALT DT9412-QZ SDS MAX Masonry Drill Bit 4 Cutter 18 x 540mm
- These are top quality drill bit for block work and mass concrete with the thicker SDS MAX shank that many of the larger demolition hammer drills use
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DeWALT DT9412-QZ SDS MAX Masonry Drill Bit 4 Cutter 18 x 540mm. These are top quality drill bit for block work and mass concrete with the thicker SDS MAX shank that many of the larger demolition hammer drills use.
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