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Table 1 Specification of NiTi files used in this study

From: Root canals shaped by nickel-titanium instrumentation with automated computerized numerical control systems

Type

MP0

M path file

MP-1

MP-2

MP-3

Taper

.12

.02

.04

.04

.06

Size

17

20

20

25

25

Spindle speed (rpm)

300

350

350

350

350

Torque (Nmm)

3.0

1.5

1.5

1.5

2.0