Home / Abrasives and Finishing Products / Surface Prep/Sanding / Grinding Wheels / 5 PK | Depressed Center Type 27 Grinding Wheels – Hubless. 4″ x 1/8″ x 5/8″ – 36 Grit 5 PK | Depressed Center Type 27 Grinding Wheels – Hubless. 4″ x 1/8″ x 5/8″ – 36 Grit $17.94 Part Number: SDP401-5 Vitrified, aluminum oxide double fiberglass reinforced wheels designed for strength and cutting action when working on steel and non-ferous metals. 5 PK | Depressed Center Type 27 Grinding Wheels - Hubless. 4" x 1/8" x 5/8" - 36 Grit quantity Add to cart UPC: 682488010032 Category: Grinding Wheels Tag: 4" x 1/8" x 5/8" Related products Depressed Center Type 27 Grinding Wheels for use on Masonry 4.5″x 1/4″ x 7/8 $4.07 Part Number: 12744Add to Cart Depressed Center Type 27 Grinding Wheels for use on Masonry 4″x 1/4″ x 5/8 $3.74 Part Number: 12742Add to Cart Grinding Wheels Type 27- Zirconia 7″x 1/4″ x 5/8-11 – 24 Grit $21.05 Part Number: 12643Add to Cart 25 PK | 4.5″ Type 27 Aluminum Oxide Grinding Wheels Depressed Center – Hubless, 24 Grit. 4.5″ x 1/4″ x 7/8 $82.58 Part Number: 12735Add to Cart