
SUMIBORON Tool Holders with Small Round Inserts TRGT Type ● Clamping by cutting force alone TRGT ● ● Secure clamping is achieved by inserting the tapered portion of the insert into the holder. The lack of protruding clamp mechanisms allow for smooth chip flow. External Turning & Profiling ● Various machining operations possible Small round insert with stable clamping can be applied to various machining operations. ■ Holders Dimensions (mm) Stock Inscribed Height Width Length Edge Head circle Height Applicable Cat. No. 45° R L IC H B LF HF LH Inserts LH TRGT R/L2020K05 D 5 20 20 125 20 16 RTGN 0508M0 B IC R/L2020K06 D 6 20 20 125 20 16 RTGN 0608M0 LF R/L2525M07 7 25 25 150 25 20 RTGN 0711M0 R/L2525M08 D 8 25 25 150 25 20 RTGN 0811M0 9 32 25 170 32 25 RTGN 0914M0 HF H TRGT R/L3225P09 D 10 32 25 170 32 25 RTGN 1014M0 Above figures show right hand tools. TRGT R/L3225P12 12 32 25 170 32 25 RTGN 1214M0 Inserts are not included. ■ Inserts ■ Insert Clamping 0 12° –10´ S4 IC 0.3–0.3 D7 0 6° D7 12° IC H S a b Dimensions (mm) D8 Inscribed Diameter Thickness Thickness 2 Stock circle Applicable Insert Diameter IC H D7 D8 a b Cat. No. BN2000 BNX20 BN7000 IC D7 S S4 5 4.0 2.5 1.9 1.85 3.2 RTGN 0508M0 D 5 2.5 7.5 3.5 6 4.0 3.5 2.9 2.35 3.7 0608M0 D 6 3.5 7.5 3.5 7 6.0 3.5 2.5 2.75 4.3 RTGN 0711M0 D 7 3.5 11.0 5.0 8 6.0 4.5 3.5 3.25 4.8 0811M0 D 8 4.5 11.0 5.0 9 7.5 5.5 4.2 4.15 5.9 RTGN 0914M0 D 9 5.5 14.0 6.0 10 7.5 5.5 4.2 4.15 5.9 1014M0 D 10 5.5 14.0 6.0 12 7.5 7.5 6.2 5.15 6.9 1214M0 D 12 7.5 14.0 6.0 L SUMIBORON L108