Note: High-Speed Steel 4241Suitable Material: Suitable for workpieces with a hardness of less than 25, thin iron plates, aluminum, insulating plates, and PVC plates. The thickness of the wood is within 5mm.A drill can be used to punch holes of various specifications.
Sizes:
#1: 3/16" to 1/2" 6 Steps (3/16, 1/4, 5/16", 3/8, 7/16, 1/2)
#2: 1/8" to 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)
#3: 1/4" to 3/4 9 Steps (1/4, 5/16", 3/8", 7/16", 1/2", 9/16", 5/8",11/16", 3/4")
#4: 1/4" to 1-3/8" 10 Steps (1/4, 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
#5: 3/16" to 7/8" 12 Steps (1/4, 5/16", 3/8", 7/16", 1/2", 9/16", 5/8",11/16", 3/4", 13/16", 7/8")
Drill Size Shank Diameter
1/4-1-3/8 9mm
3/16-7/8 9mm
1/4-3/4 9mm
1/8-1/2 6mm
3/16-1/2 6mm
Features:
100% Brand New and High Quality
Made from high quality HSS steel
Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
Titanium coated to reduce mit and heat
Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.
3 sided shanks design in order to prevent slippage when in chuck
Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.
