Shop By Department TAPING TOOLS Joint Knives A Richard Tools ERGO HH KNIFE 4" W/SCREW BIT ERGO HH KNIFE 4" W/SCREW BIT $17.29 / EA ERGO HH KNIFE 4" W/SCREW BIT MSRP U/M / EA Price $17.29 Core Part Number 3035100 UPC Manufacturer PN 01424 Manufacturer A. RICHARD LTD. Brand ETA Quantity Available