TCLNR/L

22 sizes available · 8 specification fields · standard: ISO

TCLNR/L is a boring bar for internal turning that takes negative 80° rhombic (C-type) inserts. It is listed here in 22 sizes, 23–47 mm shank height, right- and left-hand versions, each with full specifications and a dimensioned drawing. Typical use: boring, internal turning and back-facing.

Insert compatibility

This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.

CNM. 0903..
CNM. 1204..
CNM. 1606..

Choose a size ↓ Ask about TCLNR/L

Specifications

Product code	Insert designation	Cutting direction (hand)	Connection diameter (mm)	Functional length (mm)	Functional width (mm)	Shank height (mm)	Minimum working diameter (mm)
S25S TCLNL 09	CNM. 0903..	L	25	250	17	23	≥32
S25S TCLNR 09	CNM. 0903..	R	25	250	17	23	≥32
S25S TCLNL 12	CNM. 1204..	L	25	250	17	23	≥32
S25S TCLNR 12	CNM. 1204..	R	25	250	17	23	≥32
S32T TCLNL 12	CNM. 1204..	L	32	300	22	30	≥40
S32T TCLNR 12	CNM. 1204..	R	32	300	22	30	≥40
S40U TCLNL 12	CNM. 1204..	L	40	350	27	37.5	≥50
S40U TCLNR 12	CNM. 1204..	R	40	350	27	37.5	≥50
S50V TCLNL 12	CNM. 1204..	L	50	400	35	47	≥63
S50V TCLNR 12	CNM. 1204..	R	50	400	35	47	≥63
S32T TCLNL 16	CNM. 1606..	L	32	300	22	30	≥40
S32T TCLNR 16	CNM. 1606..	R	32	300	22	30	≥40
S40U TCLNL 16	CNM. 1606..	L	40	350	27	37.5	≥50
S40U TCLNR 16	CNM. 1606..	R	40	350	27	37.5	≥50
S50V TCLNL 16	CNM. 1606..	L	50	400	35	47	≥63
S50V TCLNR 16	CNM. 1606..	R	50	400	35	47	≥63
A25R TCLNL 12	CNM. 1204..	L	25	200	17	23	≥32
A25R TCLNR 12	CNM. 1204..	R	25	200	17	23	≥32
A40T TCLNL 12	CNM. 1204..	L	40	300	27	37.5	≥50
A40T TCLNR 12	CNM. 1204..	R	40	300	27	37.5	≥50
A50V TCLNL 12	CNM. 1204..	L	50	400	35	47	≥63
A50V TCLNR 12	CNM. 1204..	R	50	400	35	47	≥63