- Round handle design ] It can be used with high-speed bench drill, punching drill, electric grinder and other equipment.Pay attention to the rotational speed when using.
- plating on drill ] drill 4241 HSS forging, surface is coating.
- Widely use ] It can be used in jade, circuit board, PVC plastic, etc. It can also drill common metal.
- Durability ] This set of durable 13 piece nitride coated drill bits lasts six times longer than standard drill bits.
- Organized Holder ] Set includes the drill bit holder with size index for easy storage and organizing.