Description:

Brand: FBT Materials: STEEL Coating: NO This item QTY: 10Pcs 4. 00mm Spec. : Flute diameter * Shank Diameter * Flute Length * Overal Length 4. 00mm * 3. 175mm * 12mm * 38. 10(Tolerance :plus or minus 0. 2mm) Model # 4. 00mm Features: 4. 00mm Drills PCB mini drill Bit tungsten steel carbide print circuit board cnc drill Bits.