ISO40-55M – Microbore Integral Shank Boring Bar

Description

ISO40-55M – Microbore Integral Shank Boring Bar

Taper Shank

ISO (DIN 2080)

Boring Bar Details

Boring Range

B Min.

D

Cartridge Unit

Insert Type

Boring Bar Order Reference No.

A

BT (MAS403)

DIN 69871

ISO (DIN 2080)

Min

Max

Fig.

Insert

BT40

BT50

DIN40

DIN50

ISO40

ISO50

24.0

30.0

110.5

22.5

M3B2T09-40

1

TC__0902__

BT40-55M

BT50-55M

DIN40-55M

DIN50-55M

ISO40-55M

ISO50-55M

24.5

31.5

107.0

M3B2C06-40

2

CC__0602__

24.5

31.5

107.0

M3B2V-40

2

EP__0602__

22.5

30.5

107.0

22.5

M3B2E-40 M3B212E-40 M3B2F-40 M3B212F-40

3

Brazed Insert

MINIMUM DIAMETERS ALLOW BAR TO FLAT BOTTOM. THE MINIMUM DIAMETER CAN BE REDUCED IF MACHINING A THROUGH BORE.

REFER TO MICROBORE UNIT RANGE CATALOGUE FOR STYLES OF CARTRIDGES AVAILABLE.

Microbore Standard Taper Shank Dimensions

ISO (DIN2080)
Taper	ØA	ØG	L	L1	L2	T
ISO40	63.0	44.45	93.66	7.95	1.93	M16
ISO50	97.5	69.85	126.8	12.0	3.2	M24

NOTE: ALL TAPER SHANKS ARE SUPPLIED WITH ‘A’ STYLE COOLANT. ‘B’ STYLE COOLANT HOLES ARE AVAILABLE UPON REQUEST.

Alternative Microbore Flash Change Taper Shank Dimensions

Available upon request

Alternative Shank Details
Iso Taper (DIN 2080)	Taper	Drawbar Thread	Order Code
Devlieg Flash Change	40	5/8" Whit.	40FC
Devlieg Flash Change	50	1" Whit.	50FC

NOTE: HSK AVAILABLE ON REQUEST

Integral Shank Boring Bar Overview

With through bore coolant holes.
Indexable inset cutting range from Ø15,6 – Ø144,5
Brazed carbide cutting range from Ø18,5 – Ø144,5

NOTE: OTHER TAPERS AND FLASH CHANGE SHANKS ARE AVAILABLE ON REQUEST.