Step Drills
Step Drills
Step Drills

Step Drills

Flute Type
Right hand cutting
Step Angel
90°
Point Angle
118°
Shank Type
3 flatted shank
Surface Treatment
Bright finish
Application
Cutting varying hole sizes in steel, high tensile steel up to 1.000N/mm2, cast steel, cast iron, metals and hard plastics up to 4mm thick without changing the drill bit. Each drill cuts parallel holes within a specific size range, 4-12mm rising in 1mm increments & 4-20mm & 4-30mm rising in 2mm increments
Manufactured To
Work standard
Material
HSS

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Code Step Increments of Number of Steps Shank Dia(mm) Diameter Packaged In/On Price
5145-0001 1mm 9 with 4mm cutting depth 6mm 3 flat 4-12mm Boxed

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5145-0002 2mm 9 with 4mm cutting depth 8mm 3 flat 4-20mm Boxed

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5145-0003 2mm 14 with 4mm cutting depth 10mm 3 flat 4-30mm Boxed

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5145-0004 4-12mm (1mm), 4-20mm (2mm), 4-30mm (2mm) 4-12mm(9), 4-20mm(9), 4-30mm(14), with 4mm cutting depth 6mm 3 flat, 8mm 3 flat, 10mm 3 flat 4-12mm,4-20mm,4-30mm Plastic case

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