KDTU Hybrid CBN (Basic) stones set

The KDTU Hybrid CBN Basic set is designed as the optimal entry point into the world of hybrid-bond sharpening stones.

It uses a 1 mm abrasive layer, which provides more than enough resource to cover all standard sharpening needs while allowing you to fully experience the advantages of KDTU Hybrid technology.

Included Grits (5 stones):

• 160 grit (125/100 µm)

• 285 grit (63/50 µm)

• 650 grit (28/20 µm)

• 1500 grit (14/10 µm)

• 4000 grit (5/3 µm)

Specifications:

• Size: 6×1” (150×25×1 mm)

• Blank: Aluminum, 160×25×4 mm

• Bond: Hybrid (metal–organic)

• Abrasive: CBN (Cubic Boron Nitride)

Advantages:

• High material removal efficiency.

• Clean, controlled scratch pattern even at coarse stages.

• Easy cleaning with oil or wet wipes.

• Excellent wear resistance.

• Ideal for hard and powder steels above 67 HRC.

• Respond well to lapping and quickly restore aggressiveness.

These stones work equally well on soft and hard steels. They can be used dry or with oil

(Hapstone Magic, Norton, Boride recommended) to improve cutting quality and final finish.