STRAIGHT SHANK TWIST
DRILLS EXTRA LONG
Application
Designed for drilling deep holes or deeply
located holes.
Drills in steel, cast steel alloyed and non-alloyed,
grey castiron,malleable castiron, graphite.
品名:高速钢直柄超长麻花钻
用途:用于加工钢件、合金及非合金铸钢件、灰铸铁、可锻铸铁以及石墨等材质的深孔。
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