TDQNR/L

12 sizes available · 8 specification fields · standard: ISO

TDQNR/L is a boring bar for internal turning that takes negative 55° rhombic (D-type) inserts. It is listed here in 12 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.

DNM. 1104..
DNM. 1506..

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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 TDQNL 11	DNM. 1104..	L	25	250	17	23	≥32
S25S TDQNR 11	DNM. 1104..	R	25	250	17	23	≥32
S32T TDQNL 11	DNM. 1104..	L	32	300	22	30	≥40
S32T TDQNR 11	DNM. 1104..	R	32	300	22	30	≥40
S25S TDQNL 15	DNM. 1506..	L	25	250	17	23	≥32
S25S TDQNR 15	DNM. 1506..	R	25	250	17	23	≥32
S32T TDQNL 15	DNM. 1506..	L	32	300	22	30	≥40
S32T TDQNR 15	DNM. 1506..	R	32	300	22	30	≥40
S40U TDQNL 15	DNM. 1506..	L	40	350	27	37.5	≥50
S40U TDQNR 15	DNM. 1506..	R	40	350	27	37.5	≥50
S50V TDQNL 15	DNM. 1506..	L	50	400	35	47	≥63
S50V TDQNR 15	DNM. 1506..	R	50	400	35	47	≥63