Bihui Tools Diamond Turbo Drill Set

This diamond drilling kit includes everything you need to accurately and professionally drill and shape the hardest tiles and stones.  An excellent value for any tile professional! Includes: 3/8" Diamond Milling Bit (Part # DMB10A) 3/4" Diamond Milling Bit (Part # DMB20A) 2-38mm Diamond Countersink Bit (Part # DMC238A) 20-48mm Diamond Countersink Bit (Part # DMF2048A) 5/8"-11 Hex Adaptor for Electric Drill (Part # DBAAH) Cooling Wax for Diamond Drill Bits (Part #DBCW20) Metal Hole Drill Guide with Plastic Suction Cup (Part # DBGM) 1/2" Turbo Dry Core Bit (Part # DBDA12) 3/4" Turbo Dry Core Bit (Part # DBDA20) 4-1/2" Turbo Dry Core Bit (Part # DBDA115)