40mm Arbor Reducer Ring for 10mm Shaft | Cutting Disc Adapter 1.5mm Hub Step Arbor:32mm use a variable-speed grinder to

use a variable-speed grinder to control speed and prevent overheating

Durable alloy steel construction

The hydrophobic design ensures zero water absorption

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Its unique double bevel design enhances both centering and cutting efficiency

40mm Arbor Reducer Ring for 10mm Shaft | Cutting Disc Adapter 1.5mm Hub Step Arbor:32mm use a variable-speed grinder toThis 40mm arbor reducer ring is designed for converting multiple shaft sizes to fit diamond blades, cutting discs, and grinding wheels. Compatible with shaft sizes 10mm, 12. 7mm (1 2"), 16mm, 18mm, and 20mm, this precision machined reducer ring allows conversion to common bore sizes including 22. 2mm, 25mm, 25. 4mm (1"), 30mm, and 32mm. The ring features a flat side and a hub (step) side for accurate positioning and stable mounting. Available in two