4 Flutes Square End Mill / Carbide End Mill Cutter 0.2 μM Grain
Size
KTC Tungsten Carbide High Speed High Hardness End Mills
All of our End Mills are Solid Carbide
Solid micrograin carbide end mills have greater strength for
drilling, slotting and all around milling in all types of material.
Flat end mills (or square end mills) will leave the bottom of your
mold or project flat and the corners square.
Specifications
HG680 high speed and high hardness milling cutter series is made of
high-quality European grain tungsten steel material, with bending
strength of 4600mpa and grain size of 0.2 μm, which is coated with
imported Balzers high-performance composite coating. HG680 milling
cutters are with special groove design, are especially suitable for
high hard material processing. The service life of cutting tools
can meet the requirements of great brands. With high precision
quality control, and full inspection, all HG680 series end mills
are delivered with 100% qualification rate.
| Raw Material | K44 |
| WC | 88% |
| Co | 12% |
| TRS | >4600N/mm2 |
| Hardness | >94HRA |
| A.O.L | 50mm-150mm |
| Grain size | 0.2μm |
| Upto | <HRC65 |
| Flutes No | 4F |
| Coating | Balzers |
| Suitable for | Steel,stainless steel,nickel alloy,Titanuim alloy,cast iron,plastic
and other materials |
Standard Sizes
| Size | Flute Length of End Mills(mm) |
| Flat end | Ball Nose |
| D1*D4*50 | 3 | 2 |
| D1.5*D4*50 | 4 | 3 |
| D2*D4*50 | 5 | 4 |
| D2.5*D4*50 | 6 | 5 |
| D3*D4*50 | 8 | 6 |
| D3*D3*50 | 8 | 6 |
| D3.5*D4*50 | 9 | 7 |
| D4*D4*50 | 10 | 8 |
| D1*D6*50 | 3 | 2 |
| D1.5*D6*50 | 4 | 3 |
| D2*D6*50 | 5 | 4 |
| D2.5*D6*50 | 6 | 5 |
| D3*D6*50 | 8 | 6 |
| D3.5*D6*50 | 9 | 7 |
| D4*D6*50 | 10 | 8 |
| D6*D6*50 | 13 | 10 |
| D6*D6*50 | 15 | 12 |
| D7*D8*60 | 17 | 14 |
| D8*D8*60 | 20 | 16 |
| D10*75 | 25 | 20 |
| D12*75 | 30 | 24 |
| D14*100 | 45 | 28 |
| D16*100 | 45 | 32 |
| D18*100 | 45 | 36 |
| D20*100 | 45 | 40 |
| Flute Length of Extended End Mills(mm) |
| D3*D4*75 | 12 | 6 |
| D4*D4*75 | 16 | 8 |
| D5*D6*75 | 18 | 10 |
| D6*D6*75 | 25 | 12 |
| D8*75 | 30 | 16 |
| D3*D4*100 | 15 | 6 |
| D4*D4*100 | 20 | 8 |
| D5*D6*100 | 30 | 10 |
| D6*D6*100 | 30 | 12 |
| D8*D8*100 | 35 | 16 |
| D10*100 | 40 | 20 |
| D12*100 | 45 | 24 |
| D6*D6*150 | 40 | 12 |
| D8*D8*150 | 50 | 16 |
| D10*150 | 55 | 20 |
| D12*150 | 55 | 24 |
| D14*150 | 60 | 28 |
| D16*150 | 70 | 32 |
| D18*150 | 70 | 70 |
| D20*150 | 70 | 70 |
FAQ
Q: Are you manufacturer or trading company?
A: We are a professional manufacturer almost 10 years.
Q: What is your advantage?
A: Always prioritizes high quality and competitive price;
Good technology support is a strong backing for our products;
We support you with good service, payment terms, lead time and
logistics control.
Q: Is OEM available?
A: Yes, OEM and customization are available.
Q: Are samples available?
A: Free samples are available while freight is chargeable.
Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal for different circumstances.
Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for
your request.
Q: What's your delivery time?
A: Usual delivery time is 5-10days after recieving the advance
payment;
For the customized product, 15-35days after receiving the advance
payment.
