Item No.: P09Y173
Features:     
.Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.  
.TITANIUM & HIGH SPEED STEEL: Suitable for carbon steel, sheet iron, insulation boards, PVC boards, planks, and wood thickness below 3MM;  
.Variety of Specifications Size of Aperture: The ladder of its unique structure, a bit can open a variety of specifications size of aperture  
  
Specifications:  
Material:HSS4241,Titanium coated  
Included: 1/8"—1/2",13 steps: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"  
1/4"—3/4", 9 steps: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"  
" 3/16""—1/2"",6 steps: 3/16"", 1/4"", 5/16"", 3/8"", 7/16"", 1/2""
Quick-change 1/4"" hex shan"