Hapstone Ruby Ceramic Extra Fine Stone (Lapped/Ready)

This stone is ready to use straight out of the box. We've made sure it's lapped (silicon carbide powder) and has minimal chamfers. No need to spend time prepping – just install it in your Hapstone sharpener and enjoy the sharpening process!

Features:

• Extremely hard: the stone hardly wears down over time.
• Extra-fine grit: provides a super finish for the cutting edge (approximately 3000 JIS).
• Ready to use: lapped and with minimal chamfers.
• Versatile: compatible with all Hapstone sharpeners.

Lubricants:

The stone can be used with a variety of lubricants:

• Hapstone/Norton/Boride oil
• Refined olive oil
• Oleic acid
• Water

Specifications:

• Product size: 160 x 25 x 9 mm (6" x 1" x ⅓")
• Working surface: 150 x 25 x 6 mm (6" x 1" x ¼")
• Weight: 70 g (2.5 oz)
• Abrasive: Alumina Ceramic
• Extra materials: Aluminum Blank, 3M PSA