Product Description
Description:
The box size:153 x113x43mm.
Surface treatment: Titanium.
Material: High speed steel.
Specifications
step drill 3/16 - 1/2 "(3/16, 1/4, 5, 16, 3/8, 7, 16, 1/2).
step drill 1/8- 1/2 "(1/8, 5/32.7/32.1/4, 9/32, 5/16, 32, 3/8, 13/32, 7, 16, 15/32, 1/2 mm).
Step drill 1/4 - 3/4 "(1/4, 5/16, 3/8, 7, 16, 1/2, 9, 16, 5/8, 11, 16, 3/4).
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).
Step drill 1/4-1-3/8"(1/4, 3/8, 1/2, 5, 8, 1, 3/4, 7, 8,1,1-1/8-1/4, 1-3/8).

Feature
Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting.
Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials.
Made of super strong HSS steel for added durability and bit life.
Single-flute cutting edge for greater control through steps.
Self-starting. Walking and center punch not required.
Includes aluminum carrying case.

package:
5~Step Drill bit
1~Aluminum Case

• Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting.
• Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials.
• Made of super strong HSS steel for added durability and bit life.
• Single-flute cutting edge for greater control through steps.

Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting.USfafa