Boneham 4 x 20mm Renewable Bush

Slip-fixed renewable combination drill bushing is the RD type drill bushing meets UK standards and features a combination feature. These two features are incorporated on one bushing, which is used in conjunction with a liner bushing and is held in place by a lock screw, tenon or stop pin. The bushing is a slide fit in its corresponding liner. The removable fixed feature of the bushing is normally used in high production work where the bushing can be easily and quickly replaced with a minimum loss in production. The removable slip feature of the bushing is used when more than one operation is carried out; the bushing is instantly removable after each operation.