Microbore® Adaptor Range - Technical Information

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Supplied with thro’ coolant holes

Microbore® Standard Taper Shank Dimensions

BT (MAS 403)

BT (MAS 403)
Taper	ØA	ØG	L	L1	L2	T

BT40	63.0	44.45	65.4	27.0	2.0	M16
BT50	100.0	69.85	101.8	38.0	3.0	M24

DIN (DIN 69871)

DIN (DIN 69871)
Taper	ØA	ØB	ØG	L	L1	L2	T

DIN40	63.5	50.0	44.45	68.25	35.0	19.05	M16
DIN50	97.45	80.0	69.85	101.8	35.0	19.05	M24

ISO (DIN 2080)

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.

ADA 2220 Style Adaptors

With through bore coolant hole to suit Twinbore heads Ø28-75 and Tribore Ø48-78

BT (MAS 403)

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

BT40-ADA2220-40MTP	40	1.1
BT40-ADA2220-100MTP	100	1.7
BT40-ADA2220-160MTP	160	2.3
BT50-ADA2220-50MTP	50	3.8
BT50-ADA2220-100MTP	100	4.2
BT50-ADA2220-160MTP	160	4.7

DIN69871/A

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

DIN40-ADA2220-40MTP	40	1.1
DIN40-ADA2220-100MTP	100	1.7
DIN50-ADA2220-50MTP	50	3.8
DIN50-ADA2220-100MTP	100	4.2
DIN50-ADA2220-160MTP	160	4.7

ISO (DIN 2080)

(Coolant hole on request)

Adaptor Code	L	Kgs

ISO40-ADA2220-25MTP	25	1.1
ISO40-ADA2220-100MTP	100	1.7
ISO40-ADA2220-160MTP	160	2.3
ISO50-ADA2220-25MTP	25	3.7
ISO50-ADA2220-100MTP	100	4.2
ISO50-ADA2220-160MTP	160	4.7

Note: ISO40 incorporates quick change flange

NOTE: OTHER TAPERS AND FLASH CHANGE ADAPTORS ARE AVAILABLE ON REQUEST

ADE 2248 Style Adaptors

With through bore coolant hole to suit boring rings Ø081-163, G.A. boring rings Ø093-211, Twinbore heads Ø075-135 and Tribore heads Ø078-125

BT (MAS403)

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

BT40-ADE2248-40MTP	40	1.5
BT40-ADE2248-100MTP	100	2.7
BT50-ADE2248-50MTP	50	4.1
BT50-ADE2248-100MTP	100	5.9
BT50-ADE2248-160MTP	160	6.5
BT50-ADE2248-250MTP	250	8.7

DIN69871/A

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

DIN40-ADE2248-60MTP	60	1.5
DIN40-ADE2248-100MTP	100	2.5
DIN50-ADE2248-50MTP	50	3.4
DIN50-ADE2248-100MTP	100	4.6
DIN50-ADE2248-160MTP	160	6.1
DIN50-ADE2248-250MTP	250	8.2

ISO (DIN 2080)

Adaptor Code	L	Kgs

ISO40-ADE2248-50MTP	50	1.5
ISO40-ADE2248-100MTP	100	2.9
ISO40-ADE2248-160MTP	160	4.3
ISO50-ADE2248-25MTP	25	2.8
ISO50-ADE2248-100MTP	100	4.7
ISO50-ADE2248-160MTP	160	6.1
ISO50-ADE2248-250MTP	250	8.3

Note: ISO40 incorporates quick change flange

NOTE: OTHER TAPERS AND FLASH CHANGE ADAPTORS ARE AVAILABLE ON REQUEST

ADE 3282 Style Adaptors

With through bore coolant hole to suit boring rings Ø137-427, G.A. boring rings Ø169-475, Twinbore heads Ø135-300 and Tribore heads Ø125-245

BT (MAS403)

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

BT40-ADE3282-50MTP	50	2.5
BT40-ADE3282-100MTP	100	3.2
BT50-ADE3282-60MTP	60	4.8
BT50-ADE3282-100MTP	100	6.4
BT50-ADE3282-160MTP	160	6.5
BT50-ADE3282-250MTP	250	10.3

DIN69871/A

(Style ‘B’ coolant on request)

Adaptor Code	L	Kgs

DIN40-ADE3282-50MTP	50	1.5
DIN40-ADE3282-100MTP	100	2.7
DIN50-ADE3282-60MTP	60	4.1
DIN50-ADE3282-100MTP	100	5.9
DIN50-ADE3282-160MTP	160	6.5
DIN50-ADE3282-250MTP	250	8.7

ISO (DIN 2080)

Adaptor Code	L	Kgs

ISO40-ADE3282-50MTP	50	1.8
ISO40-ADE3282-100MTP	100	4.2
ISO50-ADE3282-100MTP	100	5.9
ISO50-ADE3282-160MTP	160	11.1
ISO50-ADE3282-250MTP	250	14.0

Note: ISO40 incorporates quick change flange

NOTE: OTHER TAPERS AND FLASH CHANGE ADAPTORS ARE AVAILABLE ON REQUEST

Modular Adaptor System Overview

Supplied with thro’ coolant holes

ABS Adaptors

With through bore coolant hole

BT (MAS403)

Adaptor Code	Taper Size	Coupling Size	L	E	Kgs

BT40-ABS25-60	BT40	25	60	33	1.0
BT40-ABS32-60	BT40	32	60	33	1.0
BT40-ABS40-60	BT40	40	60	33	1.1
BT40-ABS50-60	BT40	50	60	33	1.3
BT40-ABS63-70	BT40	63	70	33	1.5
BT50-ABS32-70	BT50	32	70	32	2.8
BT50-ABS40-70	BT50	40	70	32	2.9
BT50-ABS50-70	BT50	50	70	32	3.2
BT50-ABS63-80	BT50	63	80	42	3.5
BT50-ABS80-100	BT50	80	100	62	4.5

DIN69871/A

Imperial drawbar available on request

Adaptor Code	Taper Size	Coupling Size	L	E	Kgs

DIN40-ABS25-50	DIN40	25	50	25	1.0
DIN40-ABS32-50	DIN40	32	50	25	1.0
DIN40-ABS40-50	DIN40	40	50	25	1.1
DIN40-ABS50-50	DIN40	50	50	38	1.2
DIN40-ABS63-90	DIN40	63	90	53	1.5
DIN50-ABS32-60	DIN50	32	60	25	1.8
DIN50-ABS40-60	DIN50	40	60	25	1.8
DIN50-ABS50-60	DIN50	50	60	25	2.0
DIN50-ABS63-60	DIN50	63	60	45	2.2
DIN50-ABS80-70	DIN50	80	70	53.5	2.5

NOTE: OTHER TAPERS AND FLASH CHANGE ADAPTORS ARE AVAILABLE ON REQUEST

Modular Extensions and Reducers

With through bore coolant hole

Extensions

Adaptor Code	Coupling Size	L	Kgs

V-ABS25-40	25	40	0.2
V-ABS25-80	25	80	0.4
V-ABS32-50	32	50	0.8
V-ABS32-80	32	80	1.0
V-ABS40-60	40	60	0.6
V-ABS40-100	40	100	0.8
V-ABS50-80	50	80	1.2
V-ABS50-120	50	120	1.5
V-ABS63-60	63	60	1.5
V-ABS63-100	63	100	2.0
V-ABS63-160	63	160	2.8
V-ABS80-60	80	60	2.3
V-ABS80-100	80	100	3.8
V-ABS80-160	80	160	6.2

NOTE: OTHER LENGTH EXTENSIONS ARE AVAILABLE ON REQUEST

Reducers

Adaptor Code	Coupling Size F	Coupling Size M	L	E	Kgs

R-ABS32-25-30	32	25	30	20	0.2
R-ABS40-25-40	40	25	40	28	0.3
R-ABS40-32-40	40	32	40	25	0.4
R-ABS50-25-40	50	25	40	25	0.5
R-ABS50-32-40	50	32	40	25	0.6
R-ABS50-40-40	50	40	40	25	0.6
R-ABS63-40-60	63	40	60	40	1.0
R-ABS63-50-60	63	50	60	40	1.2

Adaptor Code	Coupling Size F	Diameter Size M	L	Kgs

R-ABS40-ADA2220-20	40	38	20	0.3
R-ABS63-ADE2248-20	63	63	20	0.8
R-ABS80-ADE3282-40	80	101	40	1.4