Description: ✔10pcs carbide micro drill 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2mm ✔Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge. ✔Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall. ✔The cutting edges strictly avoid partial hole, ensure the quality. ✔Long life, it can drill 2000-5000 pcs under normal working conditions, also can return grinding 4-5 times. ✔Shank diameter: approx. 1/8"" (3.175mm). ✔Quantity: (10pcs). ✔Material: hard alloy Package Included: 10 x Drill Bits
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1 周前
2 个月前
