Suitable for Drilling the center hole and chamfer
Suitable for Drilling steel, cast iron, aluminum alloy, copper alloy
Technical Specifications
|
Drills Series |
Dimension Range |
Coolant Type |
Drilling Depth L/D |
|
D101-AMN |
90°NC Centre Drill |
4～20mm |
External Coolant |
|
D102-ANN |
120°NC Centre Drill |
4～20mm |
External Coolant |
|
D103-APN |
145°NC Centre Drill |
4～20mm |
External Coolant |
Products Application
|
Material
|
P |
M |
K |
N |
S |
H |
||||||||||||||||||
|
1 2 3 4 |
5 |
6 7 |
1 2 3 |
1 2 |
3 |
1 2 |
3 |
4 |
5 |
1 2 3 |
4 |
1 |
2 |
|||||||||||
|
Carbon Steel, |
Alloy Steels, |
PH and |
Stainless |
Gray Cast |
High Alloy |
Forged |
Cast |
Copper |
Compound |
Heat |
Titanium |
Hardened |
Hardened |
|||||||||||
|
(<35HRC) |
(35-48HRC) |
(<35HRC) |
(35-45HRC) |
(Si<12%) |
(Si>12%) |
( |
( |
( |
(45-55HRC) |
(55-60HRC) |
||||||||||||||
|
D101 |
○ |
○ |
○ |
◎ |
◎ |
○ |
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|
D102 |
○ |
○ |
○ |
◎ |
◎ |
○ |
||||||||||||||||||
|
D103 |
○ |
○ |
○ |
◎ |
◎ |
○ |
||||||||||||||||||
|
◎ |
Most Suitable |
○ |
Suitable |
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