The shafts are so small that they should fit into a standard size chuck.
The drills consist of forged, heat treated and polished, classic high speed steel with titanium coating for proven performance and durability.
PRODUCT FEATURES:
✨HSS STEEL CONSTRUCTION: High speed steel construction for longer cutting edge life, even at extreme temperatures.
✨TITANIUM COATING: This titanium-coated step drill bit provides good resistance to heat, corrosion and rust.
✨AUTOMATIC CENTER PUNCH: Provides an automatic, impact-resistant, spring-loaded impact when pressed against the surface. The adjustable cap regulates the impact force.
✨28 SIZE FOR SINGLE DRILLS : This kit contains three standard step drills that replace 28 single drills.
✨A MUST FOR HANDYMAN OR PROFESSIONALS: Perfect for home repairs and light work such as drilling holes in plastic, aluminum, copper, sheet iron and many other types of sheet metal (except steel or other harder metals).
A MUST for every household and every workshop!
These are some of the multi-tools trends and a great gift for your family, lover, friends and colleagues.
SIZE(Correspond to the number on the box):
1) Step drill 3/16-1/2'' (3/16, 1/4, 5/16, 3/8, 7/16, 1/2)
2) Step drill 1/8-1/2" (1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16, 15/32,1/2mm)
3) Step drill 1/4-3/4'' (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
4) Step drill 3/16-7/8'' (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)
5) Step drill 1/4-1-3/8” (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1- 1/4, 1-3/8)
PACKAGE INCLUDES:
Titanium Step Drill (5 pieces)