Steel Twist/Step Drills- Made from  hardened steel for drilling all types of wood, precious metals, mild steel, bone and mother of pearl. The D dimension determines head diameter. Head length is L dimension.

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Made from  hardened steel for drilling all types of wood, precious metals, mild steel, bone and mother of pearl. The D dimension determines head diameter. Head length is L dimension.

Individual drills.
Drill Kits

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