Drillangles PDF

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How to measuredrillbitangle

For Example: When a rotary fits with alternative fixturing, it may fit in that particular Haas mill, but will require a sub-plate or alternate T-slot for proper positioning. We have labeled this particular rotary and mill combination with a yellow caution

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Single-Head Rotary Tables and Indexers are usually mounted to the right side of the table, with the rotary facing the centre of the machine. This is the basic setup we used to determine the fit of your rotary product.

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Drill tip angle standardfor steel

Trunnion Tables, T5Cs, and TRTs are usually mounted in the centre (or slightly off-centre) of the mill table. If you are using probing on the mill, be aware of the interference with larger tools, especially during tool changes.

You can design and build your own sub-plate using the dimensions of your Haas mill and the dimensions of the rotary you'd like to use on that mill. Product dimensions are available for every machine and rotary on this website.

Drillpointanglechart

NOTE: Trunnion units present interference issues with the swing of the unit relative to the machine column and spindle head.

When a drawing asks for a drill to be taken to a certain depth of full diameter, e.g. 12mm diameter hole 25mm deep, then you always have to program the drill to go deeper than the 25mm specified because of the drill point. As a machinist you don’t want to take the drill too far past what is drawn to create the full diameter hole.

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Multi-Head Rotary Tables and Indexers are usually mounted toward the back of the table, with the indexer heads or platter facing forward. To mount a multi-head rotary in a different orientation, you must use alternative fixturing.

4-axis machines cannot use dual-axis rotaries. Some options may affect mounting (EC-1600 4th-Axis Table, Low-Profile Tables, Table Spacers, Column Risers, etc. Tool Changers: SMTCs and umbrella tool changers both present interference issues, plan appropriately.