Key-type drill chucks PRIMA
 PRIMA-I


Clamp capacity: 0.5 - 26 mm
Mount: B 12/16/18/22/24
    J 1/2/3/6/33
    5/8"-16




APPLICATION
For universal use on stationary drill machines as well as
machine tools.

TYPE
Impact-resistant key-type drill chuck with key.
Conical/threaded mount in acc. with DIN ISO 10887
(toothing in acc. with DIN 6349).
For clockwise and counterclockwise rotation.
Industrial design with maximum precision.

CUSTOMER BENEFITS
• High concentricity of up to 0.15 mm
• Increased clamping force due to proven transmission
  principle by means of drill chuck key

TECHNICAL FEATURES
- Hardened keyholes and clamping prism for type -I
- For machines without spindle stop



A01
PRIMA-I for stationary drill machines as well as machine tools

Item No.  Size  Type  Clamping
 capacity
 mm		  Mount   Concentricity
 deviation
 max. mm		  External  Ø
 mm		  Length
 opened
 mm		  Length
 closed
 mm		  Key size
 072656  8  I  0.5-8  J1  0.15  34.5  48  58.5  S2A
 072687  10  I  1-10  B16  0.2  42.8  63  77  S2A
 072693  10  I  1-10  J2  0.2  42.8  61.5  75.5  S2A
 072818  13  I  1-13  J6  0.2  50  67.5  86  S3
 072819  13  I  1-13  J33  0.2  50  67.5  86  S3
 072825  16  I  1-16  B18  0.2  56.5  79  98  S3
 072827  16  I  1-16  J3  0.2  56.5  79  98  S3
 072831  20  I  5-20  B22  0.25  65  92.5  113.5  S4
 072833  20  I  5-20  J3  0.25  65  82.5  103.5  S4
 0728341)  26  I  5-26  B24  0.25  80  120  147  S4
1) With driver
Note: locking screw is not included in scope of delivery





We reserve the right to make technical changes.