Uxcell Tungsten Carbide CNC Engraving Micro PCB Drill Bits Tool Color:Black Open Size: 150x150x25mm / 6x6x1

Open Size: 150x150x25mm / 6x6x1 inch (L*W*H)

SizeName:1 Meter

5-1mm larger than the diameter of the female rod

: Used for 9V Battery or 2 x AA Battery(Not Included)

oil grease and common solvents

Uxcell Tungsten Carbide CNC Engraving Micro PCB Drill Bits Tool Color:Black Open Size: 150x150x25mm / 6x6x1Descriptions: Long lasting bits are made from tungsten carbide for precise and easy experience. Features high hardness, good toughness, wear resistance, high strength, resistance to bending and heat resistance. Carbide can run at higher speed than high speed steel. Carbide material with good milling and cutting performance, can ensure high work efficiency. Suitable for drilling and engraving PCB, acrylic, plastics, fiberglass, wood, aluminium, soft