Professional Rectangle Super Light Bastard File for Rapid Metal Removal
Heat Management: This type of blade generates more heat due to the lack of gaps and typically requires water cooling (wet cutting) to prevent overheating and premature wear
Engine rebuilding and assembly
Due to its side supports and material clamp this machine is ideal for larger workpieces
Suitable for magnetic stands and fixtures
TOOL WORTH HSS STEP DRILL 4-20 WHITE Stmt72795 Professional Rectangle Super Light BastardTOOL WORTH HSS STEP DRILL 4 20 WHITE Suitable for Aluminum, insulation board, PVC board chamfer, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc. Type : Step Taper drills, Material: High Speed Steel, Use: Other 1X Generic 12mm : HSS Steel Titanium Step Drill Bits 4 12 20 32mm Step Cone Cutting Tools Steel Woodworking Wood Metal Drilling .