JET 505404K Die Grinder Kit With Grinding Stones reciprocating saw blade This is for the screw

This is for the screw only

Laser-cut expansion slots minimize noise and edge vibration for excellent surface finish with less burrs

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Each case of 6 is keyed alike

For use with portable cutoff saws

JET 505404K Die Grinder Kit With Grinding Stones reciprocating saw blade This is for the screwFEATURES: Kit Includes: JAT 404, 1 4" Die Grinder (20,000 RPM) (10) Assorted Grinding Stones (1) 1 8" Collet (2) Collet Wrench (1) Protective Case Specifications: Classification: R 12 Body Type: Full, Straight Collet Size (In.): 1 4 Free Speed (RPM): 20,000 Horse Power (HP): 0. 5 Overall Length (In.): 7 3 8 Air Hose (ID In.): 3 8 Air Inlet (NPT In.): 1 4 Air Pressure (PSI): 90 Air Consumption (CFM): 4 Sound Pressure (db) (A): 87 Sound Power (db) (A):