China 1-20mm CNC Solid Carbide Drill Bits for Stainless Steel

1 1-20mm CNC Solid Carbide Drill Bits for Stainless Steel
2 Work piece for steel and stainless steel .hardened steel
3 Good price
4 TIAIN / TIN / Diamond coating
5 High quality for CNC metal working
Products specification
Drilling point for 90 degree and 120 degree
3xd and 5xd
Din338 standard

1, Chemical Composition: 10%Co-Wc

2, Raw Material: Super Micro grain with Diameter less than 0.2UM

3, International Industrial Standard: K10, K05-K15, K20-K30, K20-K40

4, Application areas: Machining of cast iron, nonferrous alloy, chill cast iron, hard steel, stainless steel, plastic materials, fiberglass, carbon fiber and other non-metallic.

5, Served industries: Aerospace, Transportation, Medical Equipment, Military Manufacturing, Mold Development, etc.

1.Raw Materials
Overseas
GUHRING material imported from Germany.
Kennametal material imported from America.
TAEGUTEC material imported from Korea.
Domestic

The domestic material we purchased from Zhuzhou, Nanchang and Zigong the well-known brands. CB material imported fromTaiwan.

2.Processing Equipment
WALTER grinding machine imported from Germany.
ANCA grinding mac ZX004D-0200 hine imported from Australia.


specification
d1
d2
l1
l2
5
5
80
44
6
6
80
44
7
7
90
53
8
8
90
53
9
10
105
61
10
11
105
61
11
12
115
71
12
12
115
71
13
13
120
77
14
14
120
77
15
15
130
83
16
16
130
83
17
17
140
93
18
18
140
93
19
19
150
101
20
20
150
101