聖和 SHOWA / BT50-TWC32-165
MST /
大昭和精機 BIG / BT50-HDC6-105
MST / BT50 M.B.H CAP75-120
MST / BT50 M.B.H CAP180-250
BIG KAISER / BT50-CK4-165
BIG KAISER / BT50-CK2-150
NIKKEN KOSAKUSHO WORKS / BT50-BSB50-180
NIKKEN KOSAKUSHO WORKS / BT50-BOA34-180
NIKKEN KOSAKUSHO WORKS / BT50-BCB48-165
NIKKEN KOSAKUSHO WORKS / BT50-BCB38-225
Okuma / ユニバーサルアングルヘッド BT50
NT TOOL / BT50-CT32-105
NT TOOL / BT50-CT32A-105
YUKIWA SEIKO / BT50-DMC13-120