18-40 Grit Premium Ground Crushed Walnut Shell Media (20 LBS / 9.08 KG)

18-40 Grit Premium Ground Crushed Walnut Shell Media (20 LBS / 9.08 KG)

Product ID: B0CXNSYFJ2 Condition: New

Selected Option: #18-40 (20 LB)
Variations
Sold Out

Product Description

18-40 Grit Premium Ground Crushed Walnut Shell Media (20 LBS / 9.08 KG)

  • Fine Grit Walnut Media for Sand Blasting & Tumbling: 18-40 grit (0.42 mm–1 mm) crushed walnut shells clean paint, grease, rust, and carbon from soft metals, wood, plastic, glass, fibre glass, and stone without surface damage.
  • Brass Casings Maintenance: The perfect vibratory tumbling media for polishing and deburring brass casings – restores shine and removes residue while protecting case integrity.
  • Pincushion Filler & Craft Essential: An all-natural filler that sharpens needles and pins, plus a go-to medium for scale modelling, anti-slip textures, and countless DIY craft projects
  • Mohs Hardness 4.5–5 for Gentle Yet Effective Cleaning: Hard enough to deburr and strip carbon buildup and surface deposits, yet soft enough to preserve the underlying substrate – safe on aluminum, brass, wood, stone, jewelry, and delicate alloys.
  • Reusable, Silica-Free & Environmentally Friendly: 100% natural walnut shells that are non-toxic, and can be reused over multiple blasting and tumbling cycles – a sustainable choice for any workshop.

Technical Specifications

Country
USA
Brand
GRITSMITH
Manufacturer
GRITSMITH
PartNumber
G-WS-1840-20
Color
18-40 Grit
Size
#18-40 (20 LB)
NumberOfItems
1