Grinding mill Sigma AldrichMicro Mill grinder blade grinding chamber and timer Micro Mill grinder blade grinding chamber and timer Product Number Product Description SDS BAH372540000 hard stellite faced AC/DC input 115 V AC Pricing BAH372520000 stainless steel AC/DC input 115 V AC pack of 1 ea Pricing Match Criteria Product Name IKA M 20 universal mill IKA M 20 universal mill Product