SOMMA KT3 Straddle Knurling Knurl Tool 1-1/4 Shank MACHINIST LATHE TOOLS CNC Posted on December 14, 2023 by admin in somma SOMMA KT3 Knurling Knurl Tool 1-1/4 Shank MACHINIST LATHE TOOLS CNC Screw Machines. STRADDLE KNURLING TOOL W/ ADJUSTABLE KNURL ANGLE. Knurl can be adjusted to produce straight, diagonal, or diamond knurls by rotating the barrels. admin admin wrote 4712 posts