4" SteepTaper UltraBit | 6 x 1/2" Bolt Pattern

Your Price $382.00
Part #: 1800-13-40-BSU3
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The SteepTaper UltraBit with the Pit Bull® Feature, 4" blade width, and 6 x 1/2" bolt pattern slices through cemented cobble, hard packed soils and softer shales. Keep a firm grip on the job with an aggressive tapered bit-front and contoured steel surface featuring chunky carbide wear. Now available with dome carbides for blazing through those cobbles without missing a beat.
Product Features
  • 4" blade width
  • 6 x 1/2" bolt pattern
  • Pit Bull® features integrated to reduce bolt shearing downhole
  • Center point tooth for easier penetration
  • Carbide cutter blocks set at an aggressive angle to get through cobbles
  • Weld bead is reinforced with hardfacing to increase bit life
  • Chunky carbide hardfacing the entire length of blade for maximum tool life
  • Low-profile, tapered design to minimize torque-stealing drag
More Information
For Use In: Caliche, Cobbles, Gravel, Hardpan, Sandstone, Shale
Blade Cutter Option: Aggressive
Rig Model: D36x50DR S2, D40x55DR S3, D6x6, D7x11A, D7x11A S2, D8x12, D9x13, D9x13 S2, D9x13 S3, D10x15, D10x15 S3, D16x20, D16x20 S2, D18x22, D20x22 S2, D20x22 S3, D23x30 S3, D24x26, D24x33, D24x40, D24x40A, D24x40 S2, D24x40 S3, D33x44, D36x50, D36x50 S3, D40x40, D40x55 S3
Housing Type: Bolt-on, Side-load
Bit / Blade Option: Pit Bull Compatible Blade
Carbide Teeth Option: Conical Aggressive
Pilot Hole Cutting Diameter: 4"
Final Hole Size: 4-1/2", 6", 8", 10", 12"