20" Tornado | 2-7/8"IF Shaft

Your Price $4,096.00
Part #: 90-20-27F-27F
This item is in stock
This item is over 150lb and must be shipped with Freight.
This item is over 150lb and must be shipped with Freight.
Get this as early as tomorrow if ordered before 3pm PST. More Shipping Info
This Tornado Reamer has a 20" cutting diameter and a connection type of 2-7/8"IF Box/Box. This Melfred Borzall original design combines aggressive cutting and mixing to reduce pullback and rotational forces. Tornado is ideal for sticky clays and reactive soils but can also be used very successfully in a variety of conditions from sand to hardpan.
Product Features
  • Ideal for sand with cobbles, sandstone and hardpan
  • More cutter teeth than any other similar reamer
  • Carbide tipped shark teeth efficiently rip through tough ground conditions
  • Gradual taper of blades lessens torque requirement
  • Drilling fluid is channeled out through the blades, as well as the shaft
  • Backup cutters make push-backs a breeze
  • Integrated ā€œspiderā€ support and stabilizer ring built into Shredders 18ā€³ and larger
Tool Specs
For Use In: Clay, Dirt, Hardpan, Sand, Sandstone, Shale
Reamer Front Thread: 2-7/8" IF
Reamer Shaft Size: 4.25" with 2-7/8" IF box
Rig Model: JT60AT, D50x100, D60x90, D60x90 S3, D80x100, D80x100 S2, JT60, JT100 M1, JT100 AT, JT7020, JT7020 M1, JT8020 M1
Reamer Rear Thread: 2-7/8" IF
Reamer Rear Connection Option: Thread-in Swivel, Pulling Eye