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=== [[Centres and Centre Drilling (Haas ST-15Y)|Workholding - Centres and Centre Drilling]] === | === [[Centres and Centre Drilling (Haas ST-15Y)|Workholding - Centres and Centre Drilling]] === | ||
Long work - more than 4 to 5 times their diameter - will need additional support when cutting. You can do with with the hydraulically actuated tailstock and a live centre inserted into a specially drilled hole on the end of the bar. | Long work - more than 4 to 5 times their diameter - will need additional support when cutting. You can do this with with the [[Tailstock (Haas ST-15Y)|hydraulically actuated tailstock]] and a live centre inserted into a specially drilled hole on the end of the bar. | ||
=== [[Tailstock (Haas ST-15Y)|Tailstock]] === | |||
You may need to use the tailstock to support long bars (as above, [[Centres and Centre Drilling (Haas ST-15Y)|with a centre]]) It is a hybrid manual-hydraulic design which needs adjustment for each job. | |||
=== [[Threading (Haas ST-15Y)|Threading]] === | === [[Threading (Haas ST-15Y)|Threading]] === |