Hardness diamond testers

Natural diamond sintered in steel shank and ground to shape.

Diamond callipers

Use of PCD fine grit (polycrystalline diamond) or natural diamond.

Natural diamond, ground to either convex, conical or flat shape depending on the use, brazed into a stainless anti-magnetic steel bracket.

Galvanic bonds

Single-layer galvanic bond diamond grit on steel body.