METAL HSS-G TWIST DRILL BIT SET 25pcs 1.0-13.0mm IN CASE

Features:

Made of high-speed steel with high hardness and precision grinding. Up to 40% faster drilling rate at up to 50% less feed pressure than standard HSS drill bits.Available with 118° tip angle, with straight cutting edge, suitable for manual sharpening. Right hand spiral flute N type design, hot forge rolled, high flexibility and sufficient tensional strength, blades grounded. Cylindrical shank corresponds to the drill diameter.Designed for general-purpose use, drilling into carbon steel, low alloy steel and cast steel with tensile strength up to Rm <600MPa, gray cast iron, non-ferrous metals and hardened plastics. Packed in a metal storage case. Includes sizes from 1 to 13mm diameter.

Includes 25 x twist drills:

Diameter: 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 4.5 / 5 / 5.5 / 6 / 6.5 / 7 / 7.5 / 8 / 8.5 / 9 / 9.5 / 10 / 10.5 / 11 / 11.5 / 12 / 12.5 / 13mm

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