1 PCS Cobalt Step Drill Bit for Metal, Three Spiral Flute, 1/4"-3/4", 1 PC, 1/4" Hex Shank, Steel Step Bit for Sheet Metal, Stainless Steel

• Customized: Non-Customized
• Standard: DIN
• Length: Taper-length
• Type: Step Drill Bit
• Material: Cobalt Steel
• Usage: Wood Drilling, Metal Drilling, Masonry Drilling
• Quality: Normal/High
• Advantage: Improved Efficiency/Long Lifes
• Feature: Solid & Durable
• Delivery: Fast Delivery
• Item Dimensions Lxwxh: 3.54 X 1.18 X 1.14 Inches
• Finish Type: Titanium Aluminum Nitride
• Transport Package: Carton or Pallet
• Trademark: TG
• Origin: Jiangsu
• Production Capacity: 100000 Pieces/Month

Product Description

Step bit made with cobalt high speed steel for superior HRC hardness of 64-66 at high temperatures, with a Titanium Aluminum Nitride coating with HRC hardness of 89 for outstanding service life and heavy duty use to cut extra hard metals
One step drill for 9 sizes: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4", use one uni bit and save the hassle of changing drill bits when cutting different size holes
Three spiral flute design in unibit step drill bit for superior cutting properties and controlled and efficient removal of chips
Step bits for metal with  flutes for extra sharp cutting edges to cut smooth, burr-free holes

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FAQ:

Q1: What products does Ningbo Astronomy specialize in producing?
A: NINGBO T-WIN specializes in hardware products, focusing on drill bits.

Q2: Are your products of high quality?
A: Yes, at NINGBO T-WIN, we prioritize delivering high-quality products to our customers. We ensure that our products meet stringent quality standards and undergo thorough quality control processes

Q3: When can I get the price?
A: We usually quote within 24 hours after getting your inquiry.

Q4: Can I get customized products from your company?
A: Yes, we offer customization services to meet specific customer requirements. Our team can work closely with you to understand your needs and provide tailored solutions.

Q5: What is your approach to customer service?
A: At NINGBO T-WIN, we prioritize exceptional customer service. Our dedicated team is committed to providing prompt and personalized assistance, addressing inquiries, concerns, and providing technical support whenever needed.

Q6: Can I get a sample?
A: Yes, of course. We offer free sample for a small amount of products, but freight collected. You are welcomed to contact us for more details.

Q7: Does NINGBO T-WIN ship products internationally?
A: Yes, we have experience in international shipping and can arrange delivery to customers worldwide. We work with reliable logistics partners to ensure timely and secure delivery.

Q8: Does your company offer after-sales support?
A: Absolutely. We believe in providing comprehensive customer support. Our team is here to assist you with any after-sales inquiries, product issues, or support needed.

Q9: What is NINGBO T-WIN's mission?
A: Our mission is to provide high-quality hardware products, exceptional customer service, and build long-term partnerships with our clients. We strive to contribute to the success and growth of our customers by offering reliable and innovative solutions.

If you have any further questions or inquiries, please feel free to reach out to us.