Cutting values (start) f 0.02 mm/rev.

A 1°

L2 End face of Clamp holder R

LH 239047 Cutting insert for micro boring head

Type239047D mmL² mmmin�d mmmax�d mmRa mmd mmf mmLH mmt max�
000141�20�30�7—0�250�150�15110�03
000442�50�61�1—0�550�460�30110�05
000744�01�02�30�050�950�650�50110�10
001046�02�23�30�052�001�551�10110�20
0013410�23�24�30�053�002�551�60110�20
0016415�23�9(7�1)0�053�703�451�95160�30
0019720�35�26�30�055�004�252�60210�50
0022720�36�27�30�056�005�253�10210�50
0025725�46�9(12�1)0�206�706�253�45260�50

Spindle tool

Design: ST - for boring bars with shank diameter 16 mm - diameter adjustment with very slight backlash - feed accuracy of 0.01 mm resp. over vernier 0.002 mm in diameter - with internal cooling - boring bars go through head - please order boring bars separately - further accessories available on request

Note: Fitting boring bars see under 239045 or 239049.

Ø 16 Fine adjustment 239035 Boring head Ø 3-88.1 analogue 2,7 mm

Type239035SystemD1 mmmin�/max�A mmL (A) mmL1 mm
0001ST5553 / 88�145—
0002ST6553 / 88�145—
0004ISO 40553 / 88�19070
0006BT40553 / 88�19063
0008HST 63 A553 / 88�19569

Ø A max.

Design: - for boring bars with shank diameter 16 mm - setting accuracy 0.001 mm in diameter - direct measurement system, no backlash - no battery and evaluation electronics built into the tool - very easy operation - usable digital and analogue - with internal cooling - boring bars go through head

Note: Display unit must be ordered separately, see page 23/390 under 239100.

Ø 16

ST

Fine adjustment 2,7 mm

239135 Boring head Ø 3-88.1 digital Ø A min. Ø A max.

D min�/max�  A L (A)

Type239135System1D1
0001ST5553 / 88�145
0002ST6553 / 88�145