Abrasives

National Diamond Wet Cutting Diamond Core — 3in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 3 1/2in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 4in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 5in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 6in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 7in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Wet Cutting Diamond Core — 8in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs.

National Diamond Diamond Grinding Cup — 4in. dia.

This cup is the perfect tool for surface and slant-wall preparation. Wheel Diameter (in.): 4, Arbor Size (in.

National Diamond Diamond Grinding Cup — 7in. dia.

This cup is the perfect tool for surface and slant-wall preparation. Wheel Diameter (in.): 7, Arbor Size (in.): 5/8, Thread Size: 11, Wheels (qty.

National Diamond Diamond Grinding Cup — 4in. dia.

This cup is the perfect tool for surface and slant-wall preparation. Wheel Diameter (in.): 4, Arbor Size (in.): 5/8, Thread Size: 11, Wheels (qty.