Duro Spade
Replaceable fluid nozzles
Designed for adverse geologies: compacted soils,
glacial til, hard conglomerates and clays.
18 degree steering angles.
Replaceable fluid nozzles.
Heat treated tool steel body - Resists abrasion!
Solid tungsten carbide cutting edges.
Available in 4.5", 5.5"& 6.5" diameters.
| Part Number | Diameter | Steering Flat | Threads |
| D175 | 4.5" | 18 Degrees | 2-3/8 API Reg Pin |
| D202 | 5.5" | 20 Degrees | 2-3/8 API Reg Pin |
| D204 | 5.5" | 20 Degrees | 3-1/2 API Reg Pin |
| D203 | 6.5" | 20 Degrees | 2-3/8 API Reg Pin |
| D311 | 6.5" | 20 Degrees | 2-3/8 API Reg Pin |
| D205 | 6.5" | 20 Degrees | 3-1/2 API Reg Pin |
HOME SONDE HOUSINGS RAPID-RELEASE COUPLINGS HEAVY-DUTY SWIVELS DRILL HEADS
EXPANDABLE BACKREAMERS TECHNICAL TIPS & INSTRUCTIONS CONTACT US/CUSTOMER SUPPORT
"When the others can't make the
cut!" 
Copyright © 1999 Geological Boring L.L.C. All rights reserved.
Revised: March 15, 1999.