3pcs High Speed Steel Step Drill Bit, Titanium Drill, HSS Step Drill, Cone Hex Shank, 3-12mm/4-12mm/4-20mm

Noted:

Due to the light and screen setting difference, the item's color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.

Features: 

100% quality and Brand new

High Speed Steel for Long Life 

These Step Drill Bits are ideal for variety of materials from metal, plastic, fiberglass to wood 

They also help to enlarge existing holes 

The two flute design tips made the penetration faster without chipping 

Specification:

Sizes of the 3 Step Drill Bits:

10 Step Bit from 3 to 12

9 Step Bit from 4 to 20

5 Step Bit from 4 to 12 

Package Includes: 

3pcs Drill Bits