1st Machine Tool Accessories Ltd

Machine Tool
Workholding Specialists

BS Series

3 Jaw Power Chuck with Reduced Deflection

Key Features

  • Slide-Wedge master jaw design to reduce jaw lift
  • Fully Compatible with the B200 series chucks
  • 30% less jaw lift than previous generations of chuck
  • Compatible with large, readily available, range of jaws


Kitagawa chucks are manufactured from high grade alloy steel. The BS series has been redesigned using a Slide-Wedge base jaw instead of the conventional wedge type, resulting in a reduction of jaw lift of upto 30%.

This 3 jaw chuck has been designed to be fully compatible with the existing B200 series allowing for the chucks to be replaced with ease without any addtional component parts.

BS300 series chucks are supplied with a blank drawnut as standard with a set of T-nuts.

Estimated delivery: 2-3 Weeks (subject to availability)


# Part No Chuck Bore (mm) Jaw Stroke Diameter (mm) Max Grip Force (kN) Max. Speed (rpm) Drawings Price
1 BS306 45 5.5 55 6000 £2,842.00
2 BS308 52 7.5 84 5000 £3,498.00
3 BS310 75 9.1 105.8 4200 £4,034.00