This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter & Saw Drill, which is made from HSS steel, and with the Titanium coated to reduce friction and heat, It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
High-speed steel bits have been coated with titanium nitride. This special coating gives the bits a very high surface hardness to help penetrate tough materials, makes the bits highly corrosion-resistant, and significantly reduces friction between bit and workpiece.
Step Drill Bit And Drill Bit-Milling Cutter, Two In One 6Pcs/Set is suitable for lithium electric drill/hand electric drill/bench drill and other equipment.
Note to users of lithium electric drills: 12V lithium electric drills have insufficient torque, so it is not recommended to use them. It is recommended to use 36V and 48V lithium electric drills.
Step Drill Bit
The surface of high-speed steel material is plated with titanium to make it have higher hardness and wear resistance. The drill bit adopts 118°X type opening design, which can effectively prevent the drill bit from slipping. Double straight grooves make quick drilling and chip removal smooth. The universal triangular handle makes it suitable for all kinds of equipment and is more sturdy.
Drill Bit-Milling Cutter, Two In One
Use high-speed steel to plate titanium on the surface to make it have higher hardness and wear resistance. The drill adopts a 35° inclined blade design, and the cutting edge is sharp and wear-resistant. The specially serrated cutting edge can be sawed horizontally after drilling. The universal round handle makes it suitable for various devices.