Keyless quick-action drill chucks SUPRA
 SUPRA-S


Clamp capacity: 0.5 - 16 mm
Mount: B 12/16/18
    1/2“-20
    3/8“-24
    5/8“-16		 APPLICATION
Suitable for stationary drill machines and hand-operated drills.

TYPE
Self-clamping flat jaw drill chuck.

CUSTOMER BENEFITS
• Concentricity of up to 0.17 mm
• Increase in the clamping force proportional to the cutting
  force by the automatic reclamping function
• Easy and quick clamping of tools for maximum
  user-friendliness

TECHNICAL FEATURES
- Strong retaining ring
- All components made from steel
- Hardened and superfinished
- For machines without spindle stop
- Automatic retightening
- Only suitable for clockwise rotation


A02
SUPRA-S light version mainly for stationary drill machines and
hand-operated drills

 Item No.  Size  Type  Clamping
 capacity
 mm		  Mount   Concentricity
 deviation
 max. mm		  External  Ø
 mm		  Length
 opened
 mm		  Length
 closed
 mm		  Weight
 g
 871029  8  S  0-8  3/8“-24     32  61.5  67.6  285
 871038  10  S  0.5-10  3/8“-24  0.25  35.8  66  73.7  370
 871039  10  S  0.5-10  1/2“-20  0.25  35.8  66  73.7  377
 871049  13  S  1-13  3/8“-24  0.25  40.2  76.3  83.6  610
 871050  13  S  1-13  1/2“-20  0.25  40.2  76.3  83.6  548
 871046  13  S  1-13  B12  0.17  40.2  78.8  86.1  593
 8710471)  13  S  1-13  B16  0.17  40.2  82.3  89.6  581
 871062  16  S  3-16  1/2“-20  0.25  46  87.5  97.5  880
 871063  16  S  3-16  5/8“-16  0.25  46  87.5  97.5  865
 8710571)  16  S  3-16  B16  0.17  46  88.5  98.5  858
 8710582)  16  S  3-16  B18  0.17  46  92  102  875
1) Shortened: B16 by 2.5 mm
2) Shortened: B18 by 7 mm





We reserve the right to make technical changes.