Suitable for magnetic stands and fixtures
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
making it suitable for metalworkers
Professional Rectangle Super Light Bastard File for Rapid Metal Removal
Nozzle is Steel & Chrome Plated
TOOL WORTH HSS STEP DRILL 4-20 WHITE Stmt72795 Suitable for magnetic stands andTOOL 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 .