WD20050-5pcs Masonry Drill Bits Set

• Masonry drill bits, milled type, black & white surface treated.

• Made from hardend high carbon steel and high grade tips, ensure the masonry drill bits in the professional quality level.

• The drill bits can be used on rotary and percussion drills

• The masonry drill bits are used for drilling brick, stone, slate, marble , cement, concrete, asphalt, plaster and wallboard.

• Packed in robust rose-plastic box, give the masonry drill bits set more attraction