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Strict quality process control and management ensures
product quality and accountability.


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Worktime : 08:30-17:30 (Beijing Time)


  • Tap Drill Sizes and Tap Drill Size Calculator - Newman Tools

    For Metric sizes only. Diameter of thread minus the pitch equals the tap drill size. eg. M6 x 1 6 - 1 = 5mm and you thought metric was difficult ;-) Thanks to Jay Steinbuchel of Barksdale Control Products for the following: This works for all 75% threads, not just metric. For example, the tap drill for 3/8-16 is 5/16. The pitch is 1/16.

  • About Us

    Comprehensive Quality Control. Through the comprehensive quality control, all products are guaranteed to be genuine. Gearbest strictly follows five steps of CITST quality control, namely Checking suppliers, Inspecting production, Testing sample quality, Spot-checking products, Tracking after sales, ensuring all products meet a consistant quality standard and

  • MaterMacc, agricolture equipment, seed drill, precision

    Capitale Sociale € 1.000.000,00 i.v. R.E.A. n.40853 CCIAA Pordenone Iscr. Reg. Imprese Pordenone VAT IT01077380937 - COD. FISC. 01637150267

  • Five dead in Yemen blast targeting Aden governor

    Five people have been killed in a car-bomb attack targeting the governor of Aden, the seat of Yemen’s internationally recognized government, security sources say.

  • drill machine price in saudi arabia

    Top Rated seller. Each drill is designed with features to meet the drilling needs of specific applications and environments Phillips #2 x 4 in. SAR 2063, Drill Press, 2-Speed, Magnetic, 2-Inch. 13648791955SITACO distribute supply & sell high quality industrial tools equipment and machine in Saudi Arabia, Buy our products online

  • Safety and Service Quality

    Safety is a fundamental component of our culture. We do not take shortcuts when it comes to the safety of our employees or those around us. To guide us on our journey to be incident-free, we have a suite of programs embedded into our overall operational management system:

  • Drill Update Cacao: Fully Preserved Epithermal Vein

    Fifteen drill holes for 3,500 m were completed to test the geological concept that the near surface gold mineralisation at Cacao is the top of a fully preserved epithermal gold system. Secondly to test that the gold mineralizing system extends, buried below surface, beyond the 450 m long outcrop where all the drilling had been concentrated to-date.

  • Tap drill sizes for acme taps - Newman Tools

    tap drill size for acme taps . Based on a 100% of thread as per ANSI. to calculate tap drill size for acme taps. the magic formula. step 1. 1 Divided by TPI ( threads per inch) step 2. subtract this amount from the OD. for pitches 10 and greater always add .005 for the drill size.

  • Tap Magic

    The Steco Corporation has been involved in designing and creating the world’s greatest industrial cutting fluids since 1953. The Tap Magic line of products has become the most widely known name in cutting fluids, with greater precision, superior lubrication, and the best protection for

  • IDF to hold military drill near Gaza border

    The drill was planned in advance, and is aimed at “maintaining the competency and vigilance of the troops,” the military adds. Current Top