1. Q: How to choose the right carbide insert for my machining material?
A: Steel/Stainless Steel→High cobait grades(e.g,YG8) with TiAIN coating.
Cast Iron→Wear-resistant grades(e.g.,YT15) with AICrN coating.
Aluminum→Uncoated or diamond-coated inserts with shape edges.
2. Q: Why does my carbide tool chip or break during cutting?
A: Possible causes:
Interrupted cutting(e.g., milling cast surfaces).
Incorrect parameters(Reduce feed rate or switch to toughter grades).
3. Q: How to improve surface finish when using carbide tools?
A: Use larger nose radius(e.g., R0.8→R1.2).
Optimize feed rate(≤0.1mm/r for finishing).
Apply high-pressure coolant.
4. Q: What is your MOQ(Minimum Order Qantity)?
A: Standard inserts: MOQ 10 pcs per type.
Customized tools: MOQ negotiable(Contact us for OEM solutions).
5. Q: Do you provide samples? How long for delivery?
A: Small quantity samples can be provided for free.(Customer pays shipping)
Delivery: 6-10 days for samples; 15-30 days for bulk orders.
6. Q: What certifications do your products have?
A: ISO 9001
7. Q: What payment terms do you accept?
A: T/T, L/C, PayPal(for samples),Alibaba Trade Assurance.
8. Q: How to handle returns or quality issues?
A: Express(DHL/UPS/FedEx): 6-10 days(door-to-door).
Sea freight: Cost-effective for bulk orders(FOB/CIF options).