6-60mm Step Drill Bit Spiral Groove Pagoda Hole Sheet Cone Drill Bit

6-60mm Step Drill Bit Spiral Groove Pagoda Hole Sheet Cone Drill Bit Description

Features: Hard and not easy to break.
With a stepped structure, a drill bit can be used in sizes.
Easy to install, no need to replace the drill bit while working.
You can choose 12 working steps to suit many needs.

Note:
Tools used: drill, bench drill. Water injection cooling while working can effectively extend the life of the drill bit. The recommended drilling speed is 250-400 rpm.
Specification:
Drill size: 6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60 mm
Material: Metal
colour: Silver

Package Contents:
1 x Step drill holesaw

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.