标准粗牙丝锥攻丝需要扭矩对照表
标准粗牙机用丝锥攻丝需要扭矩对照表序号1234567891011规格M1M2M3M4M5M6M8M10M12M14M16底孔mm0.751.62.53.34.256.88.610.21214所需扭矩N
标准粗牙丝锥攻丝需要扭矩对照表