DEWALT DT5921 HSS-G DIN 338 Jobber Metal Drill Bit Set 10pc. Drill bits from DeWalt suitable for portable or stationary drilling in steel, cast steel, alloyed and non-alloyed material, grey cast iron, spherical-graphite cast iron, sintered iron, nickel, brass, etc., up to 900N/mm². Precision ground twist drills for rapid drilling, long life and excellent concentricity. Ground from solid stock. Right hand cutting, type N flute, precision ground at 118° point angle. Diameter tolerance to h8. Bright finish. Manufactured from High-Speed Steel to DIN338. Supplied in set of 10. DeWalt type DT5921-QZ. Set includes the following drill bits: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10mm. Specifications: Type: Drill bit set, Largest Diameter: 10mm, No. of Bits: 10, Smallest Diameter: 1mm.