12 SIZES OF CONCRETE SCREW SETS: The SATANTECH Concrete Screw set includes 12 different sizes of screws flat head phillips & hex head brick screws. Two extra drill bits are included,and a portable partition storage box,satisfy the usage needs of customers in different scenarios. DURABLE & STURDY: High and low thread concrete screw fixation ability. Unique diamond tail for faster drilling speed can quickly penetrate concrete slabs, bricks, etc.Masonry screws are made of 1022A high quality carbon steel and can withstand hydrochloric acid corrosion for 1000 hours.
FEATURES
12 SIZES OF CONCRETE SCREW SETS: The SATANTECH Concrete Screw set includes 12 different sizes of screws flat head phillips & hex head brick screws. Two extra drill bits are included,and a portable partition storage box,satisfy the usage needs of customers in different scenarios.
DURABLE & STURDY: High and low thread concrete screw fixation ability. Unique diamond tail for faster drilling speed can quickly penetrate concrete slabs, bricks, etc.Masonry screws are made of 1022A high quality carbon steel and can withstand hydrochloric acid corrosion for 1000 hours.
