Page 725 - Industrial Tools Catalog (1)

Tool clamping \ Tool chucks ISO 7388-2 BT40/50
Collet type ER (ISO 7388-2)

BT BT Form G 6,3 ISO
40 50 JD/JF IK 15000 rpm 7388-2
Application: Delivery:
For clamping tools with straight shanks in ER collet chucks in line with DIN 6499. With clamping nut
Execution: Notes:
ƒ All functional surfaces precision-ground The previous standard JIS B 6339 MAS BT was replaced by ISO 7388-2. Requisite
pull studs no. 23690 and collet chucks no. 23320
A A

d D
d D
Dmax.

p. 750 p. 749 p. 742 p. 735
Tool holding device Collet type Spannweite min./ D (mm) A (mm) D max. (mm) 23296...
max.. d Ident. No.
BT 40 ER 16 0.5-10 mm 32 70 28 100 ●
BT 40 ER 16 0.5-10 mm 32 100 28 101 ●
BT 40 ER 16 0.5-10 mm 32 160 28 102 ●
BT 40 ER 25 2-16 mm 42 70 - 103 ●
BT 40 ER 25 2-16 mm 42 100 40 104 ●
BT 40 ER 25 2-16 mm 42 160 40 105 ●
BT 40 ER 32 2-20 mm 50 70 - 106 ●
BT 40 ER 32 2-20 mm 50 100 48 107 ●
BT 40 ER 32 2-20 mm 50 160 48 108 ●
BT 40 ER 40 3-26 mm 63 70 - 109 ●
BT 40 ER 40 3-26 mm 63 100 50 110 ●
BT 40 ER 40 3-26 mm 63 160 50 111 ●
BT 50 ER 25 2-16 mm 42 80 - 150 ●
BT 50 ER 25 2-16 mm 42 100 40 151 ●
BT 50 ER 25 2-16 mm 42 160 40 152 ●
BT 50 ER 32 2-20 mm 50 80 - 153 ●
BT 50 ER 32 2-20 mm 50 100 45 154 ●
BT 50 ER 32 2-20 mm 50 160 45 155 ●
BT 50 ER 40 3-26 mm 63 80 - 156 ●
BT 50 ER 40 3-26 mm 63 100 60 157 ●
BT 50 ER 40 3-26 mm 63 160 60 158 ●
Prod. Gr. 2AC
ER collet chuck ultra-short (ISO 7388-2)
ISO 7388-2

BT BT Form G 6,3 ISO
40 50 JD 15000 rpm 7388-2
Application: Notes:
for clamping tools with straight shanks in ER collet the previous standard JIS B 6339 MAS BT was
chucks in line with DIN 6499. replaced by ISO 7388-2 required pull stud no. 23690
and collet chucks no. 23320
Execution: matching key ref. no. 52110050
ƒ all tapers and tolerances are precision-ground

D

BT
A

p. 750 p. 749 p. 742 p. 735
Tool holding device Collet type Spannweite min./max.. d D (mm) A (mm) 23296...
Ident. No.
BT 40 ER 32 2-20 mm 40 32 170 ●
BT 50 ER 32 2-20 mm 40 43 171 ●
Prod. Gr. 295

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com 725
Availability subject to country specific rules and regulations.