Drill bit for water well drilling rigs Drag bit 3-1/4" 80 mm
You can see video about this item on our YouTube channel - Burovik.biz
Drill bits blade type used for drilling rock up to 7 hardness category.
Our drill bits surpasses analogues in passability, speed and wear resistance.
Cutter is reinforced with continuous series of tungsten carbide plates WC8 (Wolfram carbide 92%, Cobalt 8%). The shape of the plate forms the back angle.
The tip consists of several edges with a special sharpening.
Side plates calibrate wellbore and hold the direction.
Flushing is fed directly into the cutting zone, rock and clay is not clogging.
To achieve high quality soldering plates is used induction heater.
Thread: G 1 1/2 - British Standard Pipe thread ISO R228
Compatible with standards:
For each drill bit you get an adapter for threading, which inside you can make your thread.
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- Condition: New
- Brand: Burovik.biz
- Country/Region of Manufacture: Ukraine
- Diameter: 3-1/4"
- Cutter: Tungsten carbide WC8
- Blades: 3
- Bundle Listing: No
- UPC: 646819995481
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