HHIP granite surface plate 6x8x2, grade B, with certificate vs HHIP Granite Surface Plate 12" x 8" x 2" Grade B

Overall winner: HHIP Granite Surface Plate 12" x 8" x 2" Grade B

Key Differences

Product A is the smaller 6x8x2 Grade B plate and typically sits at a more affordable price point; Product B is the larger 12x8x2 Grade B plate better suited to small shops needing more flat surface area. Both include an inspection certificate and share similar notes about non–NIST traceability and mixed feedback on flatness

HHIP granite surface plate 6x8x2, grade B, with certificate

HHIP granite surface plate 6x8x2, grade B, with certificate

HHIP • ★ 3.9/5 • Mid-Range

Granite surface plate precision ground for flatness; Grade B with certificate of inspection. Useful for measuring, laying out parts, and calibrating tools. Customers note solid size for small shops and weight as a plus

Pros

  • precision ground top surface
  • includes certificate of inspection
  • sized for small shops
  • weight contributes stability

Cons

  • mixed feedback on flatness and surface finish
  • not NIST traceable
  • some reported scratches
Check current price on Amazon →
HHIP Granite Surface Plate 12" x 8" x 2" Grade B

HHIP Granite Surface Plate 12" x 8" x 2" Grade B

HHIP • ★ 3.9/5 • Mid-Range

Granite surface plate precision ground for flatness with a Grade B rating. Includes a certificate of inspection and meets specification standards. Customers note good size and weight for small shops, with mixed views on flatness and surface smoothness

Pros

  • precision ground top surface
  • certificate of inspection
  • includes weight for stability
  • sized for small-shop use

Cons

  • flatness/surface smoothness mixed in reviews
  • not NIST traceable
Check current price on Amazon →

Head-to-Head

CriteriaWinner
Price HHIP
Durability Tie
Versatility HHIP
User Reviews Tie