🥊 Camwund Ultimate Tri-Punch Overlord Tri-Funcational Review

【Package Include】Contains 7 pieces drill bits with 7 different sizes,3mm, 4mm, 5mm, 6mm, 8 mm, 10 mm, 12 mm, you can use different sizes according to your needs. 【High-quality Material】The 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,Improving work efficiency and extending service life. 【Non-slip Triangle Shank】The drill bits adopt the design of triangle shank,which makes the electric drill is clamped more firmly and and prevent slipping ,operation more stable,fit for most hand electric drills. 【Fast Chip Removal】Adopts spiral slot design,makes the drill bit smoother, easy to position and conducive to fast drilling, fast removal of thread chips,improves the efficiency of drilling. 【Widely Use】The drill bits kit is suitable for drilling holes in most materials,such as Iron, copper, aluminum, concrete, wood, plastic, brick, 304 stainless steel,vitrified bricks,marble or granite,etc,(before drilling hard material,such as stainless steel,vitrified bricks,marble or granite,please add water to moisten them).