Washer sorting block 130 mm - 8 blind round wells from 9 to 30 mm, 2 rows

Bench block, 130 x 66 mm and 20 mm tall, cut by eight BLIND round wells 16 mm deep, in two rows of four: 9, 12, 15 and 18 mm on the top row, 21, 24, 27 and 30 mm on the bottom row. - 4 mm between two wells of a row, 8 mm of solid block at each end of the bottom row, 4 mm of material under the largest well, 4 mm of solid floor under all eight -- one piece, eight wells, one file, not a set of eight - MEASURED ON THE MESH: eight wells at 16 mm depth, zero openings below the floor - Washers STACK i…

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