d3 (mm): 30 | Ø D1 (mm): 20 | B1 (mm): 21.5 | Ø D2 (mm): 23 | B2 (mm): 1.5 Read more.
Collar bush Ø D1 20 mm, Ø D2 23 mm, B1 21.5 mm, d3 30 mm
Technical data:
Suitable for:
Saphir: GrindStar® 300, GrindStar® 600