Unconsolidated Formations

32–42mm One-Way Carbide Drag Bit for Tunnel Drilling

• Size32–42 mm (1.26–1.65 in)

75mm Concave Three-Wing Drag Bit for Water-Well Drilling

• Size75 mm (2.95 in)

30–50mm Cross Drag Bit for Mining Tunnels

• Size30–50 mm (1.18–1.97 in)

28–50mm One-Word Alloy Drag Bit for Mining

• Size28–50 mm (1.10–1.97 in)

60–150mm Three-Wing Drag Bit for Construction Drilling

• Size60–150 mm (2.36–5.91 in)

32–50mm Cross Carbide Drag Bit for Mining Tunnels

• Size32–50 mm (1.26–1.97 in)

38mm Flat Alloy Drag Bit for Construction Drilling

• Size38 mm (1.50 in)

40mm X-Type Cross Drag Bit for Pneumatic Rock Drilling

• Size40 mm (1.57 in)

Choosing Drill Bits for Water Well Drilling

Unconsolidated Formation Drill Bit Selection for Alluvium and Gravel

How to Choose a Bit for Unconsolidated Water-Well Ground