ITEM NAME:50 Pcs Mini Drill Bit In Protective Box, Pcb Bit Bit Set 0.5 + 0.6 + 0.7 + G8A7 50 Pcs Mini Drill Bit In Protective Box, Pcb Bit Bit Set 0.5 + 0.6 + 0.7 + G8A7 50pcs Mini engraver in one set.ï ¼Å¸with high hardness, high wear resistance, not easy to bend and break. Low erosion resistance, remove smooth chips and drill holes.ï ¼Å¸Sharp cutting edges can reduce cutting force and improve drilling quality. Strictly symmetrical cutting edge can ensure highly efficient working and avoid deviation during drilling. Can be applied to PCB, SMT, mold, hardware processing, electronics industry, etc. Several sizes included in a set to meet different needs. Note: The protective cover is sent in random color, please prevail in style! Product type: 0.5 + 0.6 + 0.7 + 0.8 + 0.9 mm / 0.25 + 0.3 + 0.35 + 0.4 + 0.45 mm Reef diameter: 3.175 mm Ink size: 10 x 7.5 x 5cm / 3.94 x 2.95 x 1.97inP Weight: 161g / 5.68oz Color: Random color (Note: Random color, do not accept the specified color.) Material: Alloy Package contents: 50 * drill.Can be applied to PCB, SMT, mold, hardware processing, electronics industry, etc. ï ¼Å¸Sharp cutting edges can reduce cutting force and improve drilling quality. 50pcs Mini engraver in one set. ï ¼Å¸with high hardness, high wear resistance, not easy to bend and break.
