Designed to trap particles down to 1 micron while maintaining airflow

Extremely durable: The high-current-resistant cells ensure durability

Quick release connection loop with barrel lock

This is a great advantage

and plastic finishing

Tormek Pro AngleMaster Grinding Angle Gauge WM-200 Woodworking Vice Designed to trap particles downPro AngleMaster Grinding Angle Gauge WM 200 by Tormek Description: For setting and measuring any edge angle from 15 to 75 . For any stone diameter from 250 mm (10") down to 150 mm (6"). This patented AngleMaster has two functions: You can use it to set the jig to the grindstone so that it grinds your tool to any desired edge angle from 10 to 75 You can use it to measure an existing edge angle on a tool. It is designed to work on any grindstone