✡【Won't Hurt your Hands】This hole opener using advanced technology, possess smooth surface, which will not hurt your hands in work
✡【Long Lasting】Hole opener come with stable structure, excellent performance and long service life
✡【Wear-resistant and Durable】This hole opener selected high‑performance alloy blades for steel plate drills, effectively reducing chipping and maintaining good wear resistance
✡【Suitable for Opening Various Materials】This hole opener suitable for drilling complicated materials and can choose a higher cutting speed
✡【Efficient Hole Opening】This hole opener with multi‑layer edge geometry improves chip removal performance and keeps cutting resistance small