Brand:Hapstone (Made in Ukraine)

Product Code:HAPSTONE-R2-STANDARD-BAREBONE

The Hapstone R2 Standard is a professional-grade knife sharpener built on the Hapstone Modular Platform — an innovative system that lets you configure and upgrade your sharpener with no limitations. Combining high precision, reliability, and scalability, the R2 is ideal for both beginners and experienced sharpening enthusiasts.

This version is equipped with the rotating clamp module and a pair of universal angled clamps, which can be turned inward for small knives or outward for longer blades. A flexible flat spring and spacer screw system ensure secure clamping for any blade geometry, including full flat grinds.

Note: Sharpening stones are not included. Please select compatible stones and optional accessories using the product options above.

What's Included

Platform base

Vertical and horizontal guide rods

Linear ball-bearing pivot unit

Rotating clamp module

Universal Angled Clamps for Hapstone R2 (2 pcs)

Key Features

Rotating clamp module with adjustable flipping strength

Sharpening angle range: 12° to 40° (*varies by clamp and blade)

Supports blades up to 12" (300 mm) long and 1/4" (8 mm) thick

Compatible with 6" (160 mm) stones (Edge Pro & KME formats)

Linear ball-bearing pivot – no lubrication needed

Lightweight alloy guide rod with wooden handle

Rubber-coated feet for a stable base on any surface

Specifications

Dimensions (L x W x H) 23.6"x 8.4" x 10.8" (600 mm x 215 mm x 275 mm)

Maximum blade length 12" (300 mm)

Weight 7lb (3200g)

Maximum blade thickness to 0.3" (8 mm)

Sharpening angle from 12° to 40°

Minimum blade length 1,6" (40 mm)

The size of the stone 6" x 1" (150 x 25 mm) / 4" x 1" (100 x 25 mm)

Kit

Universal Angled Clamps for Hapstone R2 (Pair) Included

Marker Included