DF-50-130 Dovetail Mount Shear Cut Holder

The DF-50-130 shear cut top knife holder is a high speed pneumatic circular knife holder. You can cut widths down to 50mm (1.97”) at web speeds of up to 1371 meter per minute (4500 feet per minute). The DF-50-130 is designed around the innovative and well proven Dienes zero clearance double shaft guidance system for vibration damping and maximizing top knife holder rigidity which results in cleaner slits and longer circular knife life. A micrometer adjustment device allows for precise depth control setting to ensure the highest slitting quality. This top knife holder also includes a pneumatically adjustable side force control for the precision ball bearing guided lower head in order to maximize knife life and edge cut quality. Features include choice of dovetail or linear bearing mounts, 360 degree knife guard, quick change lower circular knife head, optional Easy-Set tab, 130mm (5.12”) diameter circular blade and a TWO YEAR WARRANTY! When your operation requirements demand cutting know-how, high speed, and quality – call Dienes.

Download the DF-50-130 Shear Cut Holder Parts List – Lower Head

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Additional information

Item #


Dovetail Mount

Minimum Slit Width Inches

Maximum Speed

4500 fpm

Operating Pressure

20 to 46 psi



Dual preloaded linear ball bearings for vertical axis guiding; Micrometer depth adjustment; Interchangeable cant angle plates

Dienes Part #

Providing Custom Quotes on All Products. At Your Request.