Nanjing Yeshun Industry & International Trading Co., Ltd. [China]

HSS twist drill bits DIN345 1.High hardness and high quality 2.High temperature resistant 3.punctual delivery time

1. Material: High speed steel

2. Process:Roll forged,Edge ground,Fully ground,Milled

3. Point angle: 118degree,135 degree split point

4. Surface finished: Bright finished,black oxide,tin oxide,black flute&bright shank,rainbow etc.

5. Shank: Straight shank drills, Taper shank drills, 1/2 shank drills,Wood working drill bits,

                Flat wood boring bit

Application:

1.drill cast steel

2.malleable iron

3.sintered metal

4.non-ferrous metals

5. wood and so on

taper shank twist drill (HSS, Black Oxide,DIN345)