IADC 637 three-flute drill bit – 5 1/2″ with 2 7/8R thread

The IADC 637 three-cutter drill bit is a high-performance drilling tool designed for use in medium-hard and denser soil formations. Thanks to its reinforced construction and milled steel teeth, the auger ensures good penetration while maintaining high durability. The proper tooth geometry ensures stable drilling and effective material fragmentation.

Technical data:

• Diameter:5 1/2 ”
• Rolls: IADC 637
• Connection: 2 7/8R
• Bearings: sealed

Key features:

• milled steel teeth for medium and harder soils
• Sealed bearing – durability and simplicity of design
• good penetration in more compact formations
• stable operation and high drilling efficiency
• Effective flushing and removal of spoil

Application:

• geotechnical and technical drilling
• well drilling
• construction and installation work
• medium-hard and hard soils (compacted sands, marls, shales)

We offer augers compatible with drill rigs, among others. Ditch Witch, Vermeer, Tracto, Toro, AT-Boretec, XCMG and Goodeng.

Available sizes:

4 1/2″, 4 5/8″, 4 3/4″, 5″, 5 1/8″, 5 1/4″, 5 3/8″, 5 1/2″, 5 5/8″, 5 7/8″, 6″, 6 1/8″, 6 1/4″, 6 3/8″, 6 1/2″, 6 5/8″, 6 7/8″, 7″, 5 1/8″, 7 1/4″, 7 3/8″, 7 1/2″, 7 5/8″, 7 7/8″, 8″, 5 1/8″, 8 1/4″, 8 3/8″, 8 1/2″, 8 5/8″, 8 7/8″

Available threads:

2 3/8R, 2 7/8R, 3 1/2R, 4 1/2R

We offer a variety of auger configurations to suit specific working conditions, as well as the possibility of custom-made tools. Contact us to select the right auger and receive a personalized quote.