10PCS HSS M2 Drill Bits Set with Plastic Box (TM-HDS10)

1. Material: 4241, 4341, 9341, 6542, M2, M35, and M42 +Co 5% etc. (pic M2)
2. Manufacturing Art: Fully ground, roll forged and edge forged twist drill (Pic fully ground)
3. Application: For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic,or wood.
4. Packing: Plastic box
5. Dia Size: 4.2mm;
6.Surface finish:bright white
7.Standard: DIN338
8.135split point angle or 118 degree.