Drag Underreamer Application Questionnaire f2b_admin May 17, 2018 May 18, 2018 Company Address City State Zip Code Phone Number Fax Email Contact Quantity Closed Diameter Open Diameter Pilot Diameter Pilot Bit Type Top Connection Options Pin Box Bottom Connection Options Pin BoxCased Hole OD ID OR Uncased Hole: ID Blade Configuration Soft Formation - Apex CarbideMedium Formation - Tungsten Carbide/Cut-riteHard Formation - Cut-rite Carbide Top Neck Dimensions OD ID Length Knurled Yes NoBottom Neck Dimensions OD ID Length Knurled Yes NoBreakout Flats Flats Side SelectNoneTwo SidedFour Sided Special Flat Length Location Dimensions Flat to Flat Or Depth per Side Location Special RequirementsReplacement Parts Cutrite Blades Serrated Blade Blade Pins Pin Retaining Bolt Spring Cup Seal Jet Plugs