共立精機 / S20-SDC10-150
KYORITSU SEIKI / S20-SDC10-150 シャンク径20mm
YUKIWA SEIKO / S20-SGC6-100-100
NIKKEN KOSAKUSHO WORKS / S20-SK6-170
NIKKEN KOSAKUSHO WORKS / S20-UMTB
KYOCERA / S20H-SVNR12S
KYOCERA / S20Q-PTUNR11-25
TUNGALOY / S20Q-PWLNR06
MITSUBISHI MATERIALS / S20QSTFCL16
KYOCERA / S20R -STLPL11-22A
-- / S20R-PWLNR-06
KYOCERA / S20R-SCLCR09-22A
KYOCERA / S20R-SCLPL09-22A
TUNGALOY / S20R-SDQCCR11