Page 23 - Oil & Gas

Fully Effective
Large Diameter Drill
Range: Ø26-50 mm (Ø1.023-1.968”)

The COMBICHAM combines
the best of two worlds:
Peripheral economical
4-cornered inserts from the
DR-TWIST line + a central
SUMOCHAM drill head. No pre-hole
is needed up to 5XD drlling ratio.

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Hole Making
Range: Ø6-32.9 mm (Ø.236-1.295”)

The DCN drills feature cylindrical
shanks, which enable clamping of
the drill in hydraulic toolholders (most
recommended) or in spring collets. All drill
bodies feature helical coolant holes.
Baffles

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Deep Hole Drilling System*
Range: Ø8-300 mm (Ø.315-11.8”)

DTS – Double Tube System -
Range: Ø18.41-168.99 mm
(Ø.724-6.65”) IT9-IT10
STS – Single Tube System -
Range: Ø14.51-Ø245.99 mm
(Ø.571-Ø9.68”), IT9

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* See page 18.
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