Description
- Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal；
- Two flute design for smoother cutting；
- 135° split point tip， increases cutting speed with self-centering and prevents walking；
- Step Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"；
- Single-flute cutting edge for greater control through steps.
Description: Surface treatment: Titanium Material:HSS Size: 1/4-1-3/8mm(1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8") package: 1×Step Drill bit
