Digital tools

UBURR Calculator

UBURR range

Front and back hole deburring in one pass. Select material and blade configuration, then match the holder by pilot hole or by thread and validate inclined / tube geometry. All data is the NOGA MT UBURR Technical Center source data and works offline.

Standard pilot range Ø2.5–<Ø25.5 mm (0.098–<1.004 in)

Material condition

43 of 43 source conditions

Source cutting data

Material
Non-alloy steel and cast steel, free cutting steel · <0.25% C
Condition
Annealed
AISI / DIN
1020 / 1.0044
Blade configuration
HSS coated
Cutting speed Vc (source)
45-65 m/min · 100-165 sfm
Feed per revolution (source)
0.08-0.20 mm/rev · 0.003-0.008 ipr
Feed after stability (Stable × 1)
0.08–0.2 mm/rev
Chip former
ML / PL
Coolant
Air / Wet

Source cutting speed is never modified by stability — only feed is.

Technical center

All calculated values are starting recommendations based on NOGA MT source data. Validate on the actual application, machine and fixture.

Next steps