Custom Products Archives - Hunan Fengsu

113/250 Series Integral Reaming Drill Bit

200/500 Series Modular Drag Hole Opener

3-Wing Concave Air Drilling Combination Bit

3-Wing Concave Spiral PDC Bit

Stable Non-Coring Drilling for Grouting/Hydrological Holes in Backfill & Dolomite [3-6m/hr, Ø94/98/113mm]

3/4/5-Wing PDC Concave Bit

Manufacturer Price for Mining & Tunneling [Customizable]

4-Wing Concave Non-Coring PDC Drill Bit

Precision Alignment & Anti-Deviating Design for Marble Quarry Horizontal Drilling [3-8m/hr in Granite/Limestone]

45/125 Series Custom Alloy Drill Bits

5-Wing PDC Non-Coring Drill Bit

Deepwater & Oil Drilling in Granite/Hard Rock/Dolomite [Heavy-Duty Matrix, Anti-Wear]

69/100 Series Integral Reaming Drill Bit

75-to-94 Series Guided Reaming Drill Bit

94/140 Series Combination Reaming Drill Bit

Anchor Hole Drill Bits

Bulk Expansion Reamers 165mm

Customizable Borehole Tools for OEM Suppliers [MOQ 50]

Conical Pick Cutter Drill Head

Crown PDC Core Bits with 1304 Cutters

Custom Drill Bit Bodies and Cutter Holders