AT590Csk Countersink Microstop

The ATI590CSK Countersink Microstop is a countersink cutter kit designed to provide controlled, repeatable countersinking depth adjustment for workshop and maintenance tasks.

The kit includes a high-speed bearing-constructed microstop, nine 1/2-inch diameter countersink cutters, and six commonly used foot pieces. The microstop provides cutting-depth adjustment in 0.001-inch increments across a range of 0 to 5/16 inch.

• Manufacturer part number: ATI590CSK
• Microstop-controlled cutting depth
• Depth adjustment: 0.001-inch increments
• Adjustment range: 0 to 5/16 inch
• Nine 1/2-inch diameter cutters
• Six foot pieces
• 100° cutters, ground on-centres for concentricity
• Pilot diameters: #40, #30, #21, 3/32 inch, 1/8 inch, 3/16 inch and 1/4 inch

Supplied as one complete kit.