deep hole drilling
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edm drilling
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deep hole boring
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5

Deep Hole Boring
Producing large, precision bores using specialist drill heads and
indexable tooling to achieve close tolerances, excellent accuracy
and very good surface finishes over very long lengths.

Materials Machined All Materials

Shapes Machined Any

Examples of Work Specialist Precision Tubing, Hangers,
Injection Moulding Barrels, Cannons, Buffer Casings,
Transmitter Housings, Suspension Struts, Input & Output Shafts

oAchievable Parameters
oMinimum Bore Diameter o20mm o0.787"
oMaximum Bore Diameter o205mm o8.07"
oMaximum O.A.L. o2850mm o112.2"
oBore Tolerance o+/-0,05mm o+/-0,002"
oSurface Finish (Drilling Only) o0,8μ o32"
oAccuracy (Drill Wander / T.I.R.) o0,025mm per 25,4mm drilled o0.001" per 1" drilled
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