• Model NO.：42mm coal auger drill bits
• Sales Area：Many Country
• Mining Object：Coal Machinery
• Diameter：42mm
• Transport Package：Standard Wooden Boxes or Pails
• Specification：ISO9001 SGS
• Trademark：KATO
• Origin：Shandong Province China
• HS Code：82071990
• Production Capacity：20000PCS,Pre Month

anchor bitBrandDrills-KingSize¢28mm~¢300mmApplicationgeological exploration, coalfield mining,water well drilling and water conservancy and hydropower, etc.Applicable StrataSoft and medium hard rocks, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc.FeaturesAbout 10 times useful life than Carbide drill bitAbout 4 times useful life than Diamond drill bitThe information you may like to know before order:
1. Methods of Payment:
  T/T (Telegraphic Transfer) or Western Union.
2. Handling time for an order
  Based on order quantity, normally it takes 10-20days for production.
  Only 2 or 3 days if we have stock on your request size.
3. Shipping way         
  Sample order: we suggest Courier express like DHL/TNT
  Bulk order: we suggest by air or by sea.
4. Quality Control
  We have our own experienced QC.
  There will be strict inspection and testing for every order before shipping out.
5. After Services:
  a. Our sales team will response for your question within 24 hours (Holidays Excluded)
  b. Technical Support will be available in any time
  c. Free replacement will provide once the failure confirmed caused by our product quality