Suitable for Drilling mild Steel, Interrupted cutting, defective Coolant condition and other severe working conditions
Feature
Suitable for Drilling mild Steel, Interrupted cutting, defective Coolant condition and other severe working conditions
Curved edge design , balance tip strength and sharpness
New G form flute design, strengthens chip breaking performance and tool rigidity
New substrate and upgraded coating, contributes to higher flexibility for various Drilling conditions and better universality
Specification
|
Drills Series |
Dimension Range |
Coolant Type |
Drilling Depth L/D |
|
D918S-A3N |
3～20mm |
External Coolant |
3D |
|
D918S-A3C |
3～20mm |
Internal Coolant |
3D |
|
D918S-A5N |
3～20mm |
External Coolant |
5D |
|
D918S-A5C |
3～20mm |
Internal Coolant |
5D |
Application case
|
D918S Processing Case (Axis) |
|
|
Specification |
D918S-A5N-1050 |
|
Dimension |
D10.5*71*118*d12 |
|
Material |
42CrMo(HRC32) |
|
Cutting speed |
Vc=42.86m/min |
|
Feed rate |
fr =0.2mm/r |
|
Cutting depth |
ap=35mm |
|
Cooling method |
External Coolant |
|
Cutting method |
Horizontal processing pecking |
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 Steel |
Alloy Steels, Tool Steels |
PH and Ferritic / Martensitic Stainless Steel |
Stainless Steel |
Gray Cast Iron, Ductile Cast Iron |
High Alloy Cast Iron |
Forged Aluminium Alloys, Cast Aluminium Alloys |
Cast Aluminium Alloys |
Copper Alloys |
Compound Material |
Heat Resistant Super Alloys |
Titanium Alloys |
Hardened Steels |
Hardened Steels |
|
|
|
(<35HRC) |
(35–48HRC) |
|
|
(<35HRC) |
(35–45HRC) |
(Si<12%) |
(Si>12%) |
(<HB200) |
|
(<HB450) |
(<HB400) |
(45–55HRC) |
(55–60HRC) |
|
D918S-A3C |
⦿ |
⦿ |
◯ |
◯ |
◯ |
◯ |
|
|
|
|
|
|
|
|
|
D918S-A3N |
⦿ |
⦿ |
◯ |
|
|
◯ |
|
|
|
|
|
|
|
|
|
D918S-A5C |
⦿ |
⦿ |
◯ |
◯ |
◯ |
◯ |
|
|
|
|
|
|
|
|
|
D918S-A5N |
⦿ |
⦿ |
◯ |
|
|
◯ |
|
|
|
|
|
|
|
|
|
⦿ Most Suitable |
◯ Suitable |
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