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                      Harvest Tool Company LLC

                      Underreamers, Drill Bits, Section Mills, Casing Cutters, Hole Openers, Projectile Tools

                      Rotor Underreamer

                      • Multiple blades (6 or 3) allows better centralization and hole tracking especially in horizontal underreaming, mill sectioning or cutting casing.
                      • Air, air mist, water or drilling circulation may be used.
                      • Normal or reverse circulation.
                      • Can cut up or down.
                      • Can cut longer intervals due to longer blade widths.
                      • Drill and underream simultaneously.
                      • Mill and underream simultaneously.
                      • Various tipping and materials available including long life tungsten carbide rollers, tungsten carbide disc cutters, pdc (polycrystalline diamond compact) disc cutters and hardfacing.
                      • Circulation used more efficiently to open tool and clean hole.
                      • Special alloy steel with high hardness and impact strength.
                      • Various closed and open diameter combinations available.
                      • Harvest Tool Company has over 12 years of record underreams and hole enlargement.

                      Main Office

                      1949 Independence Street

                      Lakewood Colorado 80215

                      USA

                      Phone: 303-470-9202

                      E-mail: info@www.xccsw.com.cn

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