1st Machine Tool Accessories Ltd

Machine Tool
Workholding Specialists

BoltFast Stepped Hard Jaw Set

Previously available as CBFST-150-06

Key Features

  • Quick change jaws for fast setups
  • Hardened and precision ground for wear resistance and accuracy
  • Ideal for demanding clamping conditions and high clamping forces
  • 6mm step to eliminate the need for parallels


Stepped hard jaws for OneLok that fits 5OL1540 and 5OL1550 and well as the previous generation of OneLok. These jaws are hardened and precision ground for strength and accuracy. The BoltFast mechanism means they can be changed in seconds. The 6mm step is precision ground and provides a parallel platform to mount your workpiece.

Estimated delivery: Next Day (subject to availability)


# Part No Length (mm) Width (mm) Height (mm) Size of Step (mm) Price
1 5BFST-150-06 152 21 50 5 £259.00