TOEGA 7PCS Masonry bit, Ultimate Drill Bits, Punching Drill Bits Set Multifunctional Drill Bits Punching Drill Bit for Concrete,

REMIUM MATERIALThe drill bit kit is made of high quality carbide,It is stronger hardness and wear resistance than ordinary alloy materials,not easy to break and bend Low resistance, high hardness, improving work efficiency AST cHIP REMOVALAdopts spiral slot design, makes the drill bit smoother, provides low resistance, easy to position and conducive to fast drilling, fast removal of thread chips, improves the efficiency of drilling Strong toughness and wear resistance ON-SLIP TRIANgLE SHANKThe drill bits adopt the design of triangle shank,which makes the electric drill is clamped more firmly and and prevent slipping ,operation more stableThe bright appearance makes the triangle drill more delicate and beautiful, which is convenient for you to find EASY TO INSTALLThis concrete drill bit set is suitable for most general drill, electric drill, hand drill and bench drill, strong tungsten carbide drill bit tip and longer service life of masonry drill bit WIDE USAgEThe drill bit kit is suitable for drilling most materials and can easily penetrate various materials, such as ceramic tiles, concrete, brick, glass, plastic and wood, etc(Hard material before drilling, please add water to wet)

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