Inquiry:
DIN338 HSS straight shank twist drill
DIN338 HSS straight shank twist drill
- Point angle: 118° / 135°Split point
- Manufacturing process: HSS-G / HSS-R
- Material : HSSE Co 8% / HSSE Co 5% / HSS / HSS 4341 / HSS 4241
- Surface treatment:black oxide /bright finished /TiN coated/Black& Golden / Amber finished / TiCN / TiALN / AlTin
- Product description：DIN338 Type N HSS straight shank twist drill
*118°/135° point angle design for all types of metal, no walking and skating.
*Roll-forged/ fully ground body for the most accurate hole dimentions and high concentricity.
*Black oxide finish/bright finish/titanium finish for greater resistance to wear.
*Hardened high speed steel body provides Additional safeguard For general using in steel,cast steel. Malleable iron. sintered metal,non-ferrous metal and plastic.
Fit in the hand Drill, drill press machine.
Point angle: 118° / 135°Split point
Manufacturing process: HSS-G / HSS-R
Material : HSSE Co 8% / HSSE Co 5% / HSS / HSS 4341 / HSS 4241
Surface treatment:black oxide /bright finished /TiN coated/Black& Golden / Amber finished / TiCN / TiALN / AlTin
|
Dia |
L1 |
L2 |
|
Φ |
Overall Length |
Flute Length |
|
1.0 |
34 |
12 |
|
1.5 |
40 |
18 |
|
2.0 |
49 |
24 |
|
2.5 |
57 |
30 |
|
3.0 |
61 |
33 |
|
3.2 |
65 |
36 |
|
3.5 |
70 |
39 |
|
4.0 |
75 |
43 |
|
4.5 |
80 |
47 |
|
4.8 |
86 |
52 |
|
5.0 |
86 |
52 |
|
5.5 |
93 |
57 |
|
6.0 |
93 |
57 |
|
6.5 |
101 |
63 |
|
7.0 |
109 |
69 |
|
7.5 |
109 |
69 |
|
8.0 |
117 |
75 |
|
8.5 |
117 |
75 |
|
9.0 |
125 |
81 |
|
9.5 |
125 |
81 |
|
10.0 |
133 |
87 |
|
10.5 |
133 |
87 |
|
11.0 |
142 |
94 |
|
11.5 |
142 |
94 |
|
12.0 |
151 |
101 |
|
12.5 |
151 |
101 |
|
13.0 |
151 |
101 |
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