Product Code: FAISD412
STEP DRILLS are used for cutting varying hole sizes in material up to 4mm thick without changing the drill bit. Each drill cuts parallel holes within a specific size range, rising in 2mm increments. Sizes 4 to 12mm. Increments of 2.0mm. Max thickness 4mm. Made from HSS ( High Speed Steel ). Shank: 6mm diameter.
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