Work Holding devices are necessity to use in drilling machine for performing any kind of operation. Holding devices are hold the jobs firmly while in machine performance to secure the works.
The machining job should never hold by hand because the drilling tool is revolving with high speed. While working the force exerts so much of torque on the job then starts revolving along with the tool it may be cause injuries to the operator.
Work holding devices are.
- Drill jigs
- Angle plate
- Drill press vice
- T- bolts and clamps
- U- clamp
- Plane slot clamp
- Finger clamp
- Adjustable step clamp
- Custom size of fixtures
Above mentioned work holding devices are vastly used in the drilling machines.
Some time different kind of shape job required to drill operation it may not be hold by any holding device then the custom size of fixture is to perform the drill on the work piece.
The custom size fixture is designed according the shape of the required work piece and it is only used for this work piece.