Page 754 - Industrial Tools Catalog (1)

Tool clamping \ Tapping chucks and accessories
Quick-change inserts
Without safety coupling

Execution: Notes:
ƒ No. 21565: Precise quick-change insert No. 21565: Please enquire about any shank diame-
ƒ No. 21566: Precise quick-change insert with ters, thread sizes, or brands not listed. The DIN no.
adjustable and almost wear-free ball safety or shank dimensions (diameter and square) must be D d D1
coupling for protection against damage when tool indicated on the order form in addition to the thread
becomes blunt or comes into contact with bottom size.
of the hole. No. 21566: Shaft diameters or thread sizes and
Advantage: brands not listed available upon request. The DIN no. L1
or shank dimensions (diameter and square) must be
ƒ No. 21565: Increased tool service life indicated on the order form in addition to the thread No. 21565
size.

D d D1

L1
No. 21566

1 2 1 2
With safety coupling No No Yes Yes
D1 (mm) 30 46 32 50
l3 (mm) 7 11 25 34
D (mm) 19 31 19 31
d (mm) Square shank on screw tap 21565... 21565... 21566... 21566...
Ident. No. Ident. No. Ident. No. Ident. No.
7 5.5 130 ● 205 ● 130 ● 205 ●
9 7 150 ● 220 ● 150 ● 220 ●
11 9 170 ● 240 ● 170 ● 240 ●
3.5 2.7 105 ● - - 105 ● - -
4.5 3.4 110 ● - - 110 ● - -
6 4.9 120 ● 203 ● 120 ● 203 ●
8 6.2 140 ● 210 ● 140 ● 210 ●
10 8 160 ● 230 ● 160 ● 230 ●
12 9 - - 250 ● - - 250 ●
14 11 - - 260 ● - - 260 ●
16 12 - - 270 ● - - 270 ●
18 14.5 - - 280 ● - - 280 ●
Prod. Gr. 295
Synchronous tapping chucks
For machine tools with synchronous control

SK SK HSK Form Form G 2,5
40 50 63 AD A IK 25000 rpm
Application: ƒ Ident. No. 361–372: Pitch errors are compensated for with minimal length
For thread cutting on machine tools with synchronous spindles. With rigidly compensation of 1.0 mm under tension and 0.2 mm under pressure
clamped screw taps, pitch errors cause high axial forces that can be compen- ƒ Ident. No. 371–372: straight shank similar to DIN 1835 B+E
sated for by synchronous tapping chucks through minimal length compensation
under pressure and tension. Advantage:
ƒ Secure clamping in quick-change inserts for ER collet chucks
Execution: ƒ Ident. No. 341–362: Increased tool service life
ƒ Clamping screws to secure against rotation of the clamped screw tap ƒ Ident. No. 371–372: increased tool service life
ƒ thread-cutting quick-change chuck for synchronous spindles
ƒ Ident. No. 341–352: pitch errors are compensated for with minimal length Notes:
compensation of 1.0 mm under tension and 0.2 mm under pressure accessories required:
quick-change insert, 1- and 2-part, no. 21556316-525
ER-type collet chuck for thread cutting, no. 23320600-691
A A A

d D d D
d D
Ident. No. 341–352
Ident. No. 341–352 Ident. No. 371–372 Ident. No. 371–372
Ref. no. 21555 341-352 Ident. No. 361–362 Ident. No. 361–362 Straight shank diameter:
SK40-SK50 ISO 7388-1 HSK-A63 25 mm

p. 757 p. 747 p. 737

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