Tools for hole making, Drilling, Trepanning – Sandvik Coromant Heat resistant super alloys User Manual
Page 108: Circular ramping from solid, Circular milling – pre-drilled hole, Boring (tool rotating), Boring (component rotating)

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Tools for hole making
Drilling
hole dia 3.0 to 20.0 mm
hole dia 14.0 to 63.5 mm
hole dia 25 to 65 mm
hole dia 63.5 to 130* mm
Solid carbide
CoroDrill Delta-C R846
Indexable insert
CoroDrill 880
Deep hole
CoroDrill 800
T-Max 424.10
Trepanning
hole dia 60 to 110* mm
T-Max U 416.7
Circular ramping from solid
tool dia 16 to 40 mm
hole dia >28 mm
tool dia 25 to 80 mm
hole dia >38 mm
CoroMill Plura R216.34
CoroMill 390-11
CoroMill 300-12
Circular milling – pre-drilled hole
tool dia 4 to 20 mm
hole dia >5 mm
tool dia 16 to 40 mm
hole dia >20 mm
hole dia >7 mm
hole dia > 11.7 mm
hole dia >27 mm
tool dia 6 to 20 mm
hole dia ≥M4
Finish diameter
CoroMill Plura
CoroMill 390
Back chamfering
CoroTurn XS +
Coromant Capto
CoroMill 327
U-Max chamfering
Thread milling
CoroMill Plura
Boring (tool rotating)
hole dia 35 to 260 mm
hole dia 23 to 167 mm
CoroBore 820 – roughing
CoroBore 825 – finishing
Boring (component rotating)
bar dia 25 to 50 mm
hole dia >32 mm
bar dia 6 to 40 mm
hole dia >8.5 mm
bar dia 16 to 60 mm
hole dia >20 mm
bar dia 16 to 60 mm
hole dia >20 mm
bar dia 80 to 300 mm
hole dia >100 mm
CoroTurn RC
CoroTurn 107
CoroTurn SL
CoroTurn SL
CoroTurn SL-QC
*Larger diameter on request.
Silent Tools dampened boring bars