... . Good appearance; Up to ISO standard with high work efficiency; D type Turning Lathe Toolholder : DCLNR/L, DCBNR/L, DDJNR/L, DDPNN ... boring toolholder,cutoff toolholder,threading toolholder,gear hobs,milling etc..MODEL NO.SIZEFastenerSpringLockBoltWasherBoltWrenchWasherInsertDDQNR/LHBLL1F2020K1520201253825DK1028TH815YS-520MS-4080T15S4.0DD1504DN..15042525M15252515038323232P1532321703840