3-12mm Spiral Grooved Step Drill Guitar Tail Peg Pickup

The ladder of unique structure, a bit can open a of specifications of .
Do not need to use center punch, compared with twist drill is not easy to be broken.
Deburring, chamfering, elliptic hole enlargement, twist drill, the function of unable, it is possible.
The use of tools:drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit.

Surface treatment:titanium
:1/4 Hexagonal
Size:3-12mm(11 steps:3,4,5,6,7,8,9,10,11,12mm)
Tools: drill, bench drill.
Use:Metal Drilling
Type:Core Drill Bit
Colour:Gold
Material:Metal
Size:75mm length

Package Contents:
1 * Step drill

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.