Enter a IADC code:


Your Selection
Bit Description:
217 && $iadc <= 247) { $cstrength = "20 - 40 MPA"; $psi = "3,000 - 6,000 PSI"; $gdescription = "Medium-hard and abrasive rocks such as: sandstones with streaks of quartz, hard limestone or chert, crystalline dolomites, hematite ores, and hard shales."; $bdescription = "Medium Formation"; } elseif ($iadc > 247 && $iadc <= 347) { $cstrength = "40 - 65 MPA"; $psi = "6,000 - 9,000 PSI"; $gdescription = "Hard abrasive rocks such as: sandstones with quartz binder, hard sandstones, hard quartz shales, magma and metamorphic rocks."; $bdescription = "Hard Formation"; } elseif ($iadc >= 411 && $iadc <= 447) { $cstrength = "65 - 85 MPA"; $psi = "9,000 - 12,000 PSI"; $gdescription = "Long intervals of very soft poorly compacted shales, dolomites, sandstones, clays, salts and limestones."; $bdescription = "Soft Formation"; } elseif ($iadc >= 511 && $iadc <= 617) { $cstrength = "85 - 100 MPA"; $psi = "12,000 - 14,500 PSI"; $gdescription = "Medium hard and abrasive rocks such as sandstones with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstones with quartz binder, dolomites, quartzite shales, magma and metamorphic coarse grained rocks"; $bdescription = "Hard Formation"; } elseif ($iadc > 621 && $iadc <= 847) { $cstrength = "100 - 150 MPA"; $psi = "14,500 - 23,000 PSI"; $gdescription = "Hard, well-compacted rocks such as: hard silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, and granites"; $bdescription = "Hard Formation"; } ?>
Compressive Strength:


Ground Description:


Based on the IADC Bit Classification System located in the IADC Drilling Manual, 11th Ed. - Redesigned, 2007

Related Pages
Tricone Bits | Bearing Information | IADC Information | Inventory

Bit Brokers is Quality Rock Bits. Since 1988 we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices. We supply the industry with quality tools such as, Hole Openers, PDC Reamers, Tricones, Tricone Cutters, Hammers & Hammer Bits, PDC Bits, and Drag Bits.

 

We ship to 50 states and 82 different countries, and serve industries such as Construction, Oil & Gas, Mining, Horizontal Directional Drilling (HDD), Water, Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe.

 

CALL NOW TO SPEAK WITH ONE OF OUR PRODUCT SPECIALISTS! 618-435-5811

All Right Reserved 2017 Bit Brokers International, Ltd.

Contact Us

BIT BROKERS INTERNATIONAL

5568 Logan Road,

West Frankfort, IL USA

62896

Bit Brokers International Ltd BBB Business Review

Phone : 618 - 435 - 5811

Fax : 618 - 435 - 2388

Your Source for Rock Bit, Hole Opener, Reamer, Tricone Bit, PDC Bit, Hammer Bit and Drag Bit Tools.