US Pro HSS-G+ Step Drill Bit Set – 4–42 mm Cone Type, 7120

Description

Precision made step dill manufactured from quality high speed steel, heat treated for increased hardness.

Ideal for drilling non ferrous metals, sheet metal and PVC

Specifications:

• Stepped: 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39 and 42mm

• Quality HSS-G+ heat treated for increased hardness

• Shank diameter: 12mm

• Shank style: 3 flats

• Shank length: 24mm

• Overall length: 100mm

• Ideal for non ferrous metals, sheet metal and PVC

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