6Pcs HSS Titanium Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool

Description:
6Pcs HSS Titanium Coated Step Drill Bit With Center Punch Drill Set Hole Cutter Drilling Tool 
Features:
- [High-quality material]:
Titanium alloy coating is made of high-quality steel, which can reduce friction and heat, making it easier for you to use.
- [Unique design]: 
The groove design can provide a faster, smoother and cleaner cutting effect.
- [Widely used]: 
This drill bit is very suitable for all kinds of soft metals, plastics, fiberglass, wood, so you can use it anytime and anywhere.
- [Trilateral handle]: 
Trilateral handle can prevents from drill bit slipping in tray.
Specifications:
Product Name
Step Drill Bit
Brand

Material
High Speed Steel 4241 (HSS)
Finish
Titanium
Shank
1/4 inch or 3/8 inch
Size
6 setps Step Drill: 3/16-1/2 inch (3/16, 1/4, 5/16, 3/8, 7/16, 1/2)
9 setps Step Drill: 1/4-3/4 inch (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
10 setps Step Drill: 1/4-1-3/8 inch (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8)
12 setps Step Drill: 3/16-7/8 inch (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)
13 setps Step Drill: 1/8-1/2 inch (1/8, 15/32, 7/16, 15/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2)
Working Material:
- Suitable for carbon steel plate, sheet iron, steel plate, insulation boards, wood. 
- Cannot be used for stainless steel.
- Suitable for the workpiece 25 ° or less
Notice: 
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, pls understand.
Package Included:
1 Pc x 
6 Setps Step Drill Bit
1 Pc x