Dry Diamond Core Drill Bits for Brick, Block, Masonry, 9.5" Depth, 5/8"-11 Arbor S$ 49.46 to S$ 130.18
High Performance Core Bit for Natural and Engineered Stones, 2.4" Drilling Depth S$ 18.21 to S$ 104.14
Dry Diamond Core Bit, 9.5" Drilling Depth, Includes 1/2" Shank Pilot Bit Adapter S$ 87.21 to S$ 188.76