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4 Flutes Square End Mill / Carbide End Mill Cutter 0.2 μM Grain Size

Product Details:
Place of Origin: MADE IN CHINA
Brand Name: KTC
Certification: CCC
Model Number: HG680
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: Negotiation
Packaging Details: 1PC/ PVC Packing, 10pcs PVC Packing/Pack...
Delivery Time: 1-35days
Payment Terms: T/T, L/C,Paypal...
Supply Ability: 10000pcs/week

Detail Information

Product Name: End Mills Precision: High Precision
Flexural Strength: 4600mpa A.O.L: 50mm-150mm
Grain Size: 0.2 μm Flutes No: 4 Flutes
High Light:

tungsten carbide milling cutters


square end mill cutter


0.2 μm square end mill

Product Description

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.


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





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.

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