Diamond Core Drill Bits - Dry & Wet Style¹

Product Description Product Description* Diamond core drill bit is perfect for use with electric core drills for drilling on granite, hard stone, concrete, reinforced concrete, and other hard surfaces. Its durable construction will ensure smooth operation of the drills;* It is very easy to handle with electric angle machine and guarantee much higher cost-effective performance than conventional tungsten carbide tipped bits;* High quality diamond and longer coring life;* Better drill effect and faster debris removal. SPECIFICATION:Art No. Outer Diameter (D)Allover Length (mm)InchesMetricInchesMetric (mm)108020011"256", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020021-1/8"286", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020031-1/5"306", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020041-1/4"326", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020051-1/2"376", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020061-3/5"406", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020071-4/5"456", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020082"526", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020092-3/8"606", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020102-3/5"656", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020112-4/5"726", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020123"786", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020133-1/5"826", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020144"1026", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020154-1/5"1076", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020164-2/5"1126", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020175"1276", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450108020186"1526", 8", 10", 14", 16", 18"150, 200, 250, 350, 400, 450 Product ShowFAQQ1: Do you have your own brand?A1: Yes, the brand name is Ostartools, we can provide OEM and ODM services to our customers as well.Q2: What are the main application fields of your products?A2: Widely used in ship building, power generation, gardening, and other industries such as cutting various metal plate, aluminum alloy, plastic materials, laminate, wood, stone, and cement products.Q3: What are the characteristics of the product?A3: Our main products are electric tools and accessories, especially for people who like repair by themselves.Q4: What is your product positioning?A4: Our products are mainly for high-end consumers. Our price falls into average level among similar products. In the future, we will try to develop products for the low-income groups.Q5: What's your target market?A5: We mainly focus on European market right now. Our next step is to launch new products and expand our market to North America, South America and the Middle East.Q6: What is your target customer?A6: Mainly for large supermarkets, chain stores, the network shopping, TV shopping and other customers.Q7:What is the biggest advantage compared to the rivals?A7: We are one of the earliest domestic multi-purpose saw blades supplier. We are proud of our wide product range, strict quality control and stable customer relationships.Q8: How can you guarantee the quality?A8: We employ several experienced inspectors to strictly monitor the whole production process: raw material-production-finished products-packing. There are appointed staff responsible for each procedure.Our ServiceBefore sale:Provide product information, market research forecasting, product customization, product processing, consultation and other services for your convenience.After sale:1. Technical training based on customer requirements;2. Replacement under warranty;3. Supply the maintenance spare parts;4. Regular call back or visit customers;5. 7 days, 24 hours, on time response to mail and phone calls of your complaints or consultation.

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