3 Pieces Step Drill Bit Drilling with Pouch Titanium Coated Golden Big

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Description:

Made from made from quality HSS steel, and with the Titanium coated to reduce friction and heat.
Great for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
Non-skid tip, no need for center punches.
Drill diameters etched in flute for clearly labeled with the depth diameter in steps.
Function: deburring, chamfering, cutting or expanding holes.

Specification:

Material: Metal

Size Chart:

3-12 Length: 78mm/3.07inch Width: 6.5mm/0.26inch
4-12 Length: 70mm/2.76inch Width: 6.35mm/0.25inch
4-20 Length: 72mm/2.83inch Width: 6.35mm/0.25inch

Package Includes:

3x Step Drill Bit
1x Pouch

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!

Step Drill Bit;HSS Straight Groove Step Drill Bit 3-12/4-12/4-20;Titanium Coated Drilling Bit Bore Hole;Wood Metal Hole Core Drilling Tools Set;Sheet Metal Hole Drilling Hole Drilling;Drill Power Tools Set Deburring Chamfering