HSS Titanium-Coated Step Drill Set 1/4" hex shank 3-12mm cutting tool Reamer

• Shank style: Hex. • Stepped: 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12mm. • Shank length: 22mm. Precision made step drill manufactured from quality high speed steel, heat treated for increased hardness. • Quality HSS-G+ heat treated for increased hardness.

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