Description:Made of tungsten carbide (tungsten steel) ,the micro drill bits have characteristics of high hardness and high toughness

The sharper cutting edge can reduce the cutting force and improve the quality of the perforation

Various sizes included in a set to meet different needs

Small resistance to chip removal, smooth to eliminate chips and drilling holes

Suitable for: print circuit board PCB SMT CNC board etc; engrave metal,plastic,etc

Specification:Material: Tungsten CarbideShank diameter: Approx 3

175mm / 0

125inchLength: Approx

37

5mm / 1

48 inchCutting edge diameter: 0

25, 0

3, 0

35, 0

4, 0

45mmColor: Random ColorPackage Includes:50 Pieces Micro Drill Bits(10 pieces of each size)Note:1

Please allow a slight difference between the size from the above and the actual item due to manual measurement

2

Due to the difference between different monitors,there could be a little color difference acceptable, please kindly note

3

The protective cover will be sent in random color