3PCS Step Drill Bit Set High Speed Steel Titanium Coated Cone Bits Hole Cutter Power Tools for DIY Plastic Wood Metal

◆High Quality: The step drill bit set is made of high speed steel and with the Titanium coated to reduce friction and heat,has strong durability.which is smoother and has no resistance than straight-grooved step drill bit and chip removal is faster. ◆Ladder Design:The hex shank cone bit kit adopt ladder cutting design makes the cutting faster and smoother,which not only increases the cutting speed,but also prevents the spiral step drill bit from slipping during operation,saving your time and energy. ◆Package Includes:You can get 3 piece step drill bit.Our high speed steel titanium drill bits contains 3 sizes,6.5cm,7.5cm and 7.8cm,with a Plastic bag for easy storage meet your needs for different diameter holes when processing. ◆Easy To Drill:The hole cutter power tools prevents slippage,quickly removes chips the pressure is small,drilling and cutting are faster and smoother;it can achieve faster, more stable and smoother cutting.Improve your work efficiency. ◆Wide Application:Our cone cutting drill suitable for cut holes in a variety of materials including steel,wood,plastic,aluminum copper,gypsum board,metal,and PVC etc,convenient to storage in car,or at home.Ideal for professional and home use.